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A Need For New Warheads?

Scientific American
Narrated by: Mark Moran
Length: 23 mins
3 out of 5 stars (5 ratings)

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Publisher's Summary

Countries are altering their nuclear arsenals, prompting the U.S. to refurbish its own warheads. America's proposal to build the first new nuclear warhead in two decades is rasing a host of questions. Learn more in this article, "A Need For New Warheads?", from the November 2007 edition of Scientific American.
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  • ©2007 Scientific American

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