Union of Concerned Scientists: Explaing Use of Nuclear "Bunket Busters"

This animation depicts a proposed weapon with a one megaton yield. The funding for this weapon was cut in 2005 defense appropriations. However, the United States still has a B61-11 nuclear 'bunker buster' in its arsenal which has a 340 kiloton yield, which could still cause hundreds of thousands of deaths and spread radiation to other countries. Learn more. [thanks Tom P.]