In 1944, Leslie Groves, the US army general who managed the Manhattan Project, asked its chief scientist, J. Robert Oppenheimer, just how powerful their new bomb might be. Would it be 10 times as powerful as the largest bomb of …
Will Russia push the nuclear button?
Ukrainian forces have recently retaken much of the ground that was captured by Russia in the first months of this year, and the Russian government and military response has looked increasingly panicked. Hundreds of thousands of civilian men have been …
Will Russia drop a nuclear bomb?
Why would a leader decide to drop a nuclear bomb? Almost three weeks into Putin’s invasion of Ukraine, with still no end in sight, it’s a question that hasn’t felt so urgent since the outbreak of the Cold War. When …