So far, the 2020s have been marked by tectonic shifts in both technology and international security. Russia’s attack on Ukraine in February 2022, which brought the post–Cold War era to a sudden and violent end, …
The Russian military’s test of a direct-ascent anti-satellite weapon against a defunct satellite has created a huge cloud of more than 1,500 trackable pieces of debris, which may pose a threat to spacecraft for decades. …
As I write this, China is building 100 new missile silos and doubling the size of its nuclear force. North Korea is expanding its arsenal to a hydrogen bomb that can reach the United States …
During the Cold War, summit meetings between the United States and the Soviet Union were often dominated by agreements to set limits on nuclear weapons and the systems built to deliver them. The US and …
Critics of nuclear weapons have long pointed to two sets of risks. First, deterrence stability depends on all fail-safe mechanisms working every single time in every bomb-possessing country. That is an impossibly high bar for …