Nuclear Worries
Big Picture Science
00:00
The Nuclear Threats of the Future?
Do you remember when the soviet union exploded its first atomic bomb in 19 forty nine? Probably shouldn't admit to it, but i do. That last clip aired on the machneolar new our in 19 three. There has been progress in reducing nuclear arsenals from their peak of 60 thousand in the 19 eighties,. But there are still plenty. Together, nine countries possess approximately 13 thousand weapons. 90 % of those are held by the us. And russia.
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