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Again, your claim was that the US could destroy all life on Earth. That is incorrect.
I made my case and cited evidence. Your counterargument is meaningless.
You aren't even aware that a ton is more than a pound. You said so.
It's clear you are wrong, and have to fake an "understanding" of nuclear devices out of web sites that are over your head.
I've already rubbed the facts in your face, neocon.