Which weapon do you believe poses the greatest threat to America today

The B-41 hydrogen bomb, first deployed in September 1960, is the most powerful weapon ever created by the US, with a maximum yield of 25 megatons, or equivalent to 25 million tons of TNT. With a lethality index roughly 4,000 times greater than Fat Man, it's also the most deadly

The greatest threat to America, weapon wise, are nuclear weapons.