Without a doubt the primary question now confronting nuclear security is:
what
do groups like Al-Qaeda know about nuclear weaponry, and what have they done
about it?
A March story in the Washington Post sums up this dilemma nicely:
"Bush's emphasis on nuclear terrorism dates from a briefing in the
Situation
Room during the last week of October [2001]. According to knowledgeable
sources, Director of Central Intelligence George J. Tenet walked the
president
through an accumulation of fresh evidence about Al-Qaeda's nuclear ambition.
Described by one consumer of intelligence as [a necessary but] "incomplete
mosaic" of fact, inference and potentially false leads, Tenet's briefing
raised fears
that "sent the president through the roof." With considerable emotion, two
officials
said, Bush ordered his national security team to give nuclear terrorism
priority over
every other threat to the United States."
But when spelling out what nuclear weaponry Al-Qaeda may actually possess,
administration officials seemed more prosaic. The Post added:
"The consensus government view is that Al-Qaeda probably has acquired the
lower-level radio nuclides strontium 90 and cesium 137, many thefts of which
have
been documented in recent years. These materials cannot produce a nuclear
detonation, but they are radioactive contaminants. Conventional explosives
could
scatter them in what is known as a radiological dispersion device,
colloquially
called a 'dirty bomb'.
"The number of deaths that might result is hard to predict but probably
would
be modest. One senior government specialist said "its impact as a weapon of
psychological terror" would be far greater."
Continued below...

Unlike a conventional nuke of any massive power, which on account of its
sheer size, weight, and complexity would almost certainly need a missile to
be
delivered to its intended target, a 'dirty bomb' could be covertly smuggled
around
in a suitcase or backpack.
The fact that Al-Qaeda's old Afghan bases had at least the low-grade
uranium
or other radioactive materials necessary for a "dirty bomb" is well-proven,
if not
necessarily well-known. A December 2001 United Press International (UPI) wire
report stated that low-grade uranium and cyanide "have reportedly been
discovered in drums at an al-Qaeda terrorist base near Kandahar in southern
Afghanistan.
"The discovery -- the first evidence that suspected terrorist mastermind
Osama
bin Laden had obtained [such] materials -- was confirmed by U.S. officials,
the
London Telegraph said."
While statements bin Laden made about this time to a Pakistani reporter
regarding Al-Qaeda's possession of some type of nuclear weapon
received
rather sensationalistic and breathless press -- they were perhaps the last
known
statement bin Laden has made as of this writing -- the much more reliable UPI
article was lost in the shuffle. But the wire report was published on
Christmas Eve,
a time infamous in news circles for 'swallowing up' large news stories.
"The suspicious substances were found in tunnels at the edge of an air
base
controlled by U.S. forces," the UPI report continued.
"Haji Gullalai, the interim intelligence chief for Kandahar province, told
The
Telegraph that after capturing the airport area earlier this month, his men
discovered the materials in the tunnels.
"There were big drums the size of petrol drums and metal boxes with sides
seven or eight inches thick," he said.
"The bottles were labeled in four different languages -- Chinese, Russian,
Arabic and English."
"The Telegraph quoted U.S. officials as saying that Russia, the Central
Asian
states of the former Soviet Union, China and Pakistan were all possible
sources
for the uranium."
But how likely is it for a violent group to gain access to more than just
the
materials and know-how necessary to make a mere 'dirty bomb'? If such a bad
scenario is possible, what can be done to keep it from becoming
reality?
Reports that Bin Laden Purchased Uranium to Build a Nuclear Bomb
An unconfirmed October report from Debka.com stated that intelligence
sources wishing not to be named told the online journal that "Bin Laden had
almost
certainly procured a supply of uranium-235 [the best-known component of the
more conventional atom bomb] six months before the September 11 suicide
attacks. The uranium was believed to have reached him in a multimillion deal
with
Ukrainian-born mobster Semion Mogilevich."
In all such unconfirmed reports -- that is, reports not also published in
other,
reliable wire services, newspapers, or journals, or not verified by a
released
statement or report by someone in a position to know -- one must consider the
article's claim unproven. And, as you will read below, S.O.S. doesn't
believe the
claim currently holds up to scrutiny; though as you'll also see, that doesn'
t mean
such an exchange might not eventually happen.
Of the countries to consider a 'nuke security risk', China seems to be
the
safest of the triad consisting of China, Pakistan, and the former Soviet
states. China
is easily the most stable, with a strong economy and Muslim fanatics of its
own to
worry about. And since its scientists still enjoy a good deal of perks and
benefits (it
is still a communist nation, remember), the possibility of a 'rogue' Chinese
nuclear
technician selling secrets to someone who may well use the weapon on him
seems rather remote.
That leaves Pakistan and the countries of the former Soviet Union. If a
real
nuclear dilemma shows itself, it will almost certainly have its origin from
one or both
of these countries.
CIA Director George Tenet told Bush in October that Pakistan's nuclear
weapons program was more deeply compromised than either government has
publicly admitted. Readers may recall that Pakistan arrested two of its
former
nuclear scientists, Sultan Bashiruddin Mahmood and Abdul Majid, on Oct. 23
2001 -- little more than a month after 9-11 -- and interrogated them about
contacts
with bin Laden and his lieutenants.
The Washington Post reported this March that "Pakistani officials
maintain that the scientists did not pass important secrets to Al-Qaeda, but
they
have not disclosed that Mahmood failed multiple polygraph examinations about
his
activities.
"Most disturbing to U.S. intelligence," the Post continued, "was
another leak from Pakistan's program that has not been mentioned in public.
According to American sources, a third Pakistani nuclear scientist tried to
negotiate
the sale of an atomic weapon design to Libya. The Post was unable to
learn which Pakistani blueprint was involved, whether the transaction was
completed, or what became of the scientist after discovery.
"Pakistan's nuclear arsenal is believed to include bombs of relatively
simple
design, built around cores of highly enriched uranium, and more sophisticated
weapons employing Chinese implosion technology to compress plutonium to a
critical mass."
Strong stuff -- but we are probably not as close to nuclear disaster as
some
breathless media reports, such as the ones above, would have us believe.
Attempts
by groups like Al-Qaeda to purchase plans of real, bona-fide nukes seem to
have
one great flaw: being little more than well-funded, outlaw groups without the
tacit
support of a single nation, they must live in the shadows of underworld
activity and
treason. They must trust that in exchange for a small fortune, the world's
most
unsavory characters will dutifully give them reliable top-secret nuclear
designs and
components.
Apparently such people have come to the conclusion that nuclear-armed
madmen would be bad for business. That's true enough; in any case, they
appear
time and again to have offered Al-Qaeda and such groups a miracle nuclear
plan or
component that turned out upon closer examination to be little more than
trash --
with the sellers long gone and much richer for their cons, swindles and false
leads.
In one case, Al-Qaeda was taken in by scam artists selling "red mercury,"
a
phony substance they described as a precursor, or ingredient, of
weapons-grade
materials. A December article in the Christian Science Monitor adds "Clever
criminals pitch this element as a crucial component of the Soviet weapons
program."
"In the case of Al-Qaeda, the 'red mercury' turned out to be radioactive
rubbish," concluded Gavin Cameron, a professor of politics at Britain's
University
of Salford, in a paper on terrorist nuclear-proliferation activities.
The Monitor article said that "Al-Qaeda has been a player in
fissile-material
markets for years, according to intelligence reports. In the early '90s, it
allegedly
scoured Kazakhstan for USSR-era material, in the belief that the high
percentage
of Muslims in this former Soviet republic might open doors. Apparently, the
group
came up empty.
"Since then, Al-Qaeda may have been snared by its share of scams. They
were dealing, after all, in a back alley of world commerce that makes
drug-dealing
look both honest and inexpensive.
"At least once, Al-Qaeda operatives have been offered low-grade uranium
reactor fuel unsuitable for weapons use without further enrichment."
The idea of such people being fleeced time and again by the underworld
surely
brings a smile. Yet there is still cause for real concern.
Wahabbism -- a religious fascism beginning about 100 years ago in Saudi
Arabia, and proclaiming that all who do not live by its Islamic
fundamentalist tenets
to be unworthy of dignity, and even of life -- is the distorted form of Islam
poisoning the Arab world today. All Muslim fanatics, from Palestinian bombers
to
Al-Qaeda members, believe in some form of Wahabbism.
The idea of re-creating a massive Islamic empire, a great 'caliphate', is
central
to this teaching. Before its fall, the Taliban was considered to have created
the
purest form of Wahabbi society on earth. And such believers are, to a person,
deeply anti-Israeli and Anti-American, since they are considered to be the
two
societies most certainly keeping this 'great society' from becoming reality.
Retired Gen. Hameed Gul, an ex-chief of Pakistan's ISI -- that country's
version of the CIA -- predicted to UPI after Sept. 11 that one day there
would be
a single Islamic state stretching from Saudi Arabia to Pakistan and it would
have
nuclear weapons and control the oil resources of the Persian Gulf.
UPI said General Gul -- a longtime Taliban supporter -- is "an ISI legend"
and
still popular among the agency's leaders, who were his junior officers in the
late
1980s. Gul is vehemently anti-American and a Muslim fundamentalist. He acts
as
"strategic adviser" to Pakistan's extremist religious parties and spent two
weeks in
Afghanistan immediately before Sept. 11.
The Pakistani officer corps is 20 percent fundamentalist, according to a
post
Sept. 11 confidential survey by a branch of military intelligence operating
separately
from ISI. Pakistan's nuclear scientists are known as "profoundly
fundamentalist"
and anti-American. They are particularly resentful of America's economic and
military sanctions against Pakistan as punishment for their country's nuclear
weapons program. Not long after 9-11 and coming on the heels of the arrests
of
scientists Mahmood and Majid,. the CIA reportedly submitted a list of six
more
nuclear scientists it wanted Pakistan to probe on suspicion of having links
with al
Qaeda.
Their guru is Abdul Qadir Khan, the scientist who devised Pakistan's first
nuclear weapon. Pakistan now has an estimated 20 such weapons in its arsenal.
Pakistani President Musharraf, a devout Muslim who is no believer
in
Wahabbism, always keeps a dangerous precedent in mind as he keeps Gul and his
ilk in line: Six years ago, a group of Pakistani army officers was arrested
for plotting
to kill Army Chief of Staff Gen. Abdul Waheed, who had fired Gul for secretly
assisting Muslim rebels in several countries.
The Old Soviet States: Nuclear Warheads for Sale?
Still, the likeliest source of nuclear materials, or of a warhead bought
whole, is
the vast complex of weapons labs and storage sites that began to crumble with
the
end of the Soviet Union in 1991. For instance, Russia -- the largest former
Soviet
state -- has decommissioned some 10,000 tactical nuclear weapons since then,
but
it has been able to document only a fraction of the inventory.
The National Intelligence Council, an umbrella organization for the U.S.
analytical community, has reported to Congress that on at least four
occasions
between 1992 and 1999, "weapons-grade and weapons-usable nuclear materials
have been stolen from some Russian institutes."
Victor Yerastov, chief of nuclear accounting and control for Russia's
ministry
of atomic energy, has said that in 1998 a theft in Chelyabinsk Oblast made
off with
"quite sufficient material to produce an atomic bomb."
And, perhaps most disturbing, there have been reports that a number of
RA-115 backpack nukes, a small-scale but readily portable nuclear bomb, is
missing from Russian stockpiles. (Because of their obvious importance, will
we
discuss these explosives later on in the article.)
Overall, a December UPI wire report stated that "the International Atomic
Energy Agency in Vienna, Austria is aware of 175 cases of trafficking in
nuclear
materials since 1993 [throughout the world], including 18 that involved highly
enriched
uranium and plutonium pellets the size of a U.S. silver dollar."
Luckily the thefts of less threatening nuclear byproducts, especially
isotopes of
strontium, cesium and partially enriched uranium, are easily the most common.
But there is one point about Al-Qaeda's nuclear program on which
practically
all experts agree: It does not yet have an actual atomic explosive. If it
did, the
chances are it would have exploded by now.
What the U.S. Can Do to Prevent Nuclear War or a Nuclear Attack
Preventing a nuclear terrorist attack on the US will require a comprehensive
effort spanning far into the future, say US officials. It will be perhaps the
most
important part of an overall commitment to homeland defense. More concretely,
it
will almost certainly necessitate redoubled cooperation with Pakistan and
Russia,
the most likely sources of loose nukes in the world. Warming relations
between
President Bush and Russian President Vladimir Putin, and a shared sense of
concern by U.S. and most Pakistani officials, offer excellent windows of
opportunity, according to officials.
Since 9-11, Pakistan's Musharraf truly seems to have done what is
conceivably possible in checking the small but virulent strain of Muslim
fundamentalism in his country. There is a very concrete reason for Musharraf'
s
efforts, outside of the fact that his administration does seem, on the whole,
do have
been appalled by the 9-11 terror attacks: Pakistan itself could eventually
face civil
chaos, and nuclear war with India, if the terror groups in Pakistan aren't
done away
with permanently. So the immediate ties and shared worries between the U.S.
and
Pakistan regarding this Terror War couldn't be stronger, say officials.
On the Russian side, there is already a decent foundation of mutual effort
on
which to build. Since the end of the Cold War the U.S. and Russia have
employed
several programs designed to reduce the number of standing nukes in the
world.
One of the most successful endeavors has been the Cooperative Threat
Reduction
(CTR) program, created in 1991 thanks to the efforts of Sen. Richard Lugar
(R-IN) and former Sen. Sam Nunn (D-GA). CTR has grown into a $1 billion-plus
effort overseen on the US side by the Departments of Energy, State, and
Defense.
"These programs have achieved impressive results for a relatively minor
investment," says Stephen LaMontagne, a nuclear analyst at the Council for a
Livable World Education Fund.
CTR funds pay for the destruction and dismantling of Russian ballistic
missiles
and submarines, among other things. Last year, $57 million of U.S. funds went
toward completion of the first wing of the Mayak Fissile Material Storage
Facility,
which will ultimately have the capacity to protect 6,250 dismantled warheads.
Then there's the Department of Energy's Material Protection, Control, and
Accounting program, which has so far improved physical security at 13 Russian
Navy nuclear sites and 24 civilian nuclear installations. There are however
some 58
more Russian nuclear sites that need security upgrades, according to DOE
figures.
And there are some headaches. The Christian Science Monitor
reports that "efforts to replace three Russian nuclear reactors that produce
both
desperately needed energy and plutonium have stalled in a swirl of politics."
There could also be a big problem on our side of the fence. The Bush
administration, in its first crack at drawing up a national-security budget,
has
slashed the funding of much of this non-proliferation effort.
Bush's budget took $100 million out of the Department of Energy's
non-proliferation programs -- a hefty amount in anyone's book. Many on the
Hill
are combating the proposed cuts, however. The Secretary of Energy's advisory
board has been one such critic, stating that nothing in these programs should
be cut
until the U.S. achieves certain things, namely: a real strategic plan; a
high-level
position within the White House devoted to the issue, perhaps within the
National
Security Council; an even greater budget for non-proliferation, and more
urgency.
"There is a clear and present danger to the international community as
well as
to American lives and liberties," the report concluded.
That possible mistake aside, this isn't to say Bush has been lying down
when it
comes to a nuclear threat. The administration has deployed hundreds of
sophisticated sensors since November to U.S. borders, overseas facilities and
choke points around Washington. It has also placed the Delta Force, the
nation's
elite commando unit, on a new standby alert to seize control of nuclear
materials
that the sensors may detect.
Ordinary Geiger counters, worn on belt clips and resembling pagers, have
been in use by the U.S. Customs Service for years. The newer devices are
called
gamma ray and neutron flux detectors. Until now they were carried only by
mobile
Nuclear Emergency Search Teams (NEST) dispatched when extortionists claimed
to have radioactive materials. Because terrorists would naturally give no
such
warning, and because NEST scientists are unequipped for combat, the Delta
Force
has been assigned the mission of killing or disabling anyone with a suspected
nuclear device and turning it over to the scientists to be disarmed.
Countries such as Saudi Arabia have also rushed new detectors to their
borders after American intelligence warnings. Since even the best current
sensors
might miss some radioactive energies, the Bush administration has also
quietly
ordered a crash program to build next-generation devices at the three
national
nuclear laboratories.
According to the Washington Post, in a series of "tabletop
exercises"
conducted at the highest levels, President Bush's national security team has
also
highlighted difficult choices the chief executive would face if the new
sensors picked
up a radiation signature on a boat steaming up the Potomac River.
Another hypothetical scenario, participants said, was a sensor detecting a
possible radiation signature from a nuclear weapon amid a large volume of
traffic
on a highway such as Interstate 95.
According to two participants, the group considered all conceivable
scenarios
in determining how the Energy Department's NEST teams, working with Delta
Force, might best find and take control of the weapon without giving a
terrorist time
to use it.
What Can We Do to Prepare for a Nuclear War?
Because ionizing radiation ionizes what it effects, it's easy to see that
a medium
like a gas or a voltage could be used to measure the amount of charge
liberated in
that medium once it is radiated. These are, after all, the most common
methods of
measuring radiation.
The infamous Geiger Counter, for instance, is really nothing more than a
small
volume of gas with a voltage applied across it. As the radiation enters the
gas, it
causes electrons to be formed which are collected and measured to determine
the
amount of initial radiation present.
Another common detection device actually uses the old Glow-In-The-Dark
plastics, paints, and watches we all had when we were kids. This process of
radiation detection is called scintillation, which is merely using a medium
to see the
visible light an object gives off after its interaction with radiation.
Another measure of a radiation's intensity and energy is to somehow
collect
and use the light given off by the activity. There are in fact many different
ways of
obtaining such a measurement, using semiconductors, liquids, superheated
bubbles,
crystals and plastics.
So how would all this help us if a terrorist nuclear detonation occurs in
a
populated area of the U.S.?
Since a 'dirty bomb' would probably be the closest to a nuke a group like
al
Qaeda would use on U.S. shores (or Britain's, or perhaps Saudi Arabia's for
that
matter -- they hate everyone), it would only release radioactivity around the
few
blocks in which the bomb was detonated. Serious business, but as said
earlier, its
bark is much bigger than its bite.
You can of course use the detection devices mentioned above to help you
determine if there is some radioactivity in your area after a 'dirty bomb'
attack, or
even after a true nuke attack; Geiger counters and Glow-in-the-Dark plastics
can
be picked up at several stores, at reasonable prices. (If using a '
Glow-in-the-Dark'
piece, make sure it's kept from a direct light source as you make your basic
measurement, in order to get a true reading.)
If you care to know more about 'dirty bombs', S.O.S. has an extra article
on
just this subject, since -- if we ever suffer some radioactive attack -- this
type of
bomb will be the most likely culprit. Check it out when you have the time.
The answer for the other, much more serious weapon is of course another
matter. In the unlikely (but possible) threat of a true nuclear attack, the
two main
worries consist of the blast itself, and what are called the 'thermal pulse
effects'.
Most of the energy released by a nuclear explosion is in the form of blast
and
shock; the remaining 35% or thereabouts is in the form of heat.
A readily portable terrorist nuclear bomb, such as the RA-115 backpack
nukes reported missing from Russian stockpiles, would -- while still very
dangerous -- only possess a fraction of the power released by a conventional
nuke.
For instance, the Hiroshima bomb released a power of about 15 kilotons when
it
exploded above the city; the RA-115 backpack nukes are one kiloton yield
each.
Nuclear blast effects, it should be remembered, also drop off quickly with
distance. At Hiroshima a brick building survived only 640 feet from ground
zero.
And less than a mile away a trolley car remained intact and on its tracks.
For concerns of a future attack, the current thinking is that with the
continuing
trend towards more accurate MIRV'ed (multiple, independently targetable,
re-entry vehicled) nuclear weapons, they are now mostly smaller than in the
past,
averaging on the order of 500 kiloton or less and for submarines only 200
kiloton.
Of course, there are now more warheads per missile (4-10) and they are
substantially more accurate than during the height of the Cold War.
If a terror organization strikes, we may expect structures dear to the
American
heart -- the Statue of Liberty, Mount Rushmore, the Capitol building -- to be
hit
first.
All buildings will suffer light damage if caught in a shock wave of even 1
psi
(per square inch) peak overpressure -- shattered windows, doors damaged or
blown off hinges and interior partitions cracked. The blast wind from a
modern
nuke can exceed hurricane velocities above 2 psi.
So how much blast or overpressure is too much to survive? It depends on
where you are when it comes charging through, but from a 500 kiloton blast,
2.2
miles away, it'll be arriving about 8 seconds after the detonation flash. (An
even
larger 1 megaton blast, but 5 miles away, would give you about 20 seconds.)
Like
surviving an imminent tornado, utilizing those essential seconds after the
initial flash
to 'duck & cover' could be the difference between life & death for many.
Being
caught in either the overpressure of the blast shock wave or the blast wind
are the
main causes of casualties and damage.
For the man-in-the-open example above (2.2 miles from the detonation of a
500 kiloton air burst), this sharp body slap would produce an immense
overpressure that might perforate his eardrums. He would also experience a
blast
of wind of about 295 mph for about three seconds that would launch him into a
probably fatal impact, and would probably also likely suffer injuries from
flying
missile fragments of glass and debris. It's like suddenly being in the middle
of the
strongest tornado that just as quickly fades away.
And as in a tornado, prompt protective actions can make a great difference
in
one's survivability, believe it or not. For example, it requires about eight
times the
blast wind force to move a person who is lying down compared to a standing
person. Diving into a ditch, depression, basement or anywhere else normally
thought of for tornado protection will improve your odds greatly. You are
also
much less a target for glass shards and debris missiles. This simple change
in
position and placement can save many lives. (S.O.S. also has a good article
on
surviving a tornado; you may wish to look at it as well.)
Then there's the thermal pulse that accompanies the massive burst. This
pulse
represents 35% of the energy expended in a nuclear explosion. Burns caused by
the heat energy of this fireball will produce the most far-reaching
consequences.
For our example above of the man-in-the-open, 2.2 miles from a 500 kiloton
air detonation, fatal blast injuries would have served in most cases to put
him out of
his misery. The thermal pulse, traveling at the speed of light, would have
already
delivered lethal burns and his clothing would have burst into fire if truly
exposed in
the open. In fact, about 50% of those fully exposed to the fireball anywhere
in the 2
psi or greater range would eventually die from the severity of their burns.
However, if there is fog or haze or any kind of opaque material or
structure
between people and the oncoming fireball, the effects of the thermal pulse
can be
greatly reduced. With medium haze it can be cut by 50% and with heavy fog
down
to even just 10%. Smog in the big cities could actually be partly protective
for
once.
Also, while it delivers most of its energy within the first second, the
larger the
bomb the longer it'll take to deliver its full compliment of thermal energy
-- up to
several seconds for some megaton bombs. Quickly diving behind anything
creating
a shadow could be lifesaving.
Besides fog, smog, haze or clouds, there are buildings, trees, hills and
other
objects that would also block and reduce some portion of the thermal pulse.
In
fact, the more densely built-up an area is, the less likely the inhabitants
would be to
suffer the full impact of the thermal pulse. Of course, they may still have
to deal with
the resultant fires, as well as any blast damage.
Bottom Line: The majority of Americans, even in a full-scale all-out
nuclear
war, would survive the initial blast and thermal effects of nuclear
explosions. Even
with a large 1 megaton explosion and being as few as 8-10 miles away from
ground zero, you would likely find that you had survived the initial thermal,
blast
and shock wave. With any kind of prompt protective action your odds of
surviving
at even half that distance are quite high.
It should also be mentioned that with the much smaller yield and resulting
blast
damage area of a likely terrorist nuclear weapon, your odds of being in the
wrong
place at the wrong time during the attack are even more remote. In these
trying
times, that's something to remember.