9.2K views · 50 reactions | “The question is, would you really escalate from a cyber war to a nuclear war?” A new US review of nuclear weapon policy lays out scenarios under which the president might use a nuclear weapon in response to a non-nuclear attack. National security reporter and analyst David Sanger explains. | Christiane Amanpour | Facebook

5.3K views · 118 reactions | The effects of a nuclear blast on these fake houses is terrifying. See the story of the weapon's development on A-Bombs Over Nevada: https://bit.ly/2pnE8Wh | Smithsonian Channel Aviation Nation | Facebook