posted on May, 18 2007 @ 06:41 PM
"How many nukes does it take?"
The answer depends on the yield, accuracy, and reliability of the devices in question, and on the aims of the entity (presumably 'nation') that is
conducting the laydown.
Assuming that the 'open source' figures for the Minuteman warhead are accurate, and assuming that whatever is incoming is about on par with that, a
single warhead is about 90% likely to knock out one missile silo. So, if you're gong with a counter-force strike against the U.S., you'll need at
least 500 (1 per silo), with 1,000 a better bet (2 / silo, for a 99% probability of a kill). Since there is a failure rate of 5-10%, but you don't
know *which* 5-10% will fail, you add a third 'insurance' device, and we're up to 1,500. Add in 1-3 more on places like Minot ND, Barksdale AFB,
Fairbanks AK, and Whiteman AFB to take care of Air Combat Command's bombers, and 1-2 more on every major airport (so they can't be used as alternate
bomber fields), and at least 1-2 on the Trident support bases on both coasts, and on places like Newport News (to remove the Navy's support
structure), and a few dozen targeted on C3I faciilities, and you're pushing up toward the 3,000 mark.
A 'counter-value' strike is going to be about the same size (in terms of number), but targeted on cities, major bridges, and economic
infrastructure.
The "Stone Age" option (a counterforce and countervalue strike) would probably require about 6,000 warheads on the continental U.S.
Now, add in the fact that nuclear devices have a 'shelf life'. This is one reason that so-called 'suitcase nukes' aren't really worth the
trouble, except in spy movies. Over time a warhead degrades to the point that, while still capable of initiation, and obviously dangerous, it's not
reliable enough to actually use in a laydown. At that point, it either gets reconditioned (rare) or replaced with a new one, and the old one is 'put
out to pasture' in a storage facility. I don't know how many of these 'second string' warheads the U.S. and Russia have, but I'd be willing to
bet that 1-2,000 would be likely on both sides.
In short, it takes a lot more nukes than you might think...which is why both the U.S. and Russia wound up with so many of them. Sad, isn't it?