More than ever, international security and economic prosperity depend upon safe access to the shared domains that make up the global commons: maritime, air, space, and cyberspace. Together these domains serve as essential conduits through which international commerce, communication, and governance prosper. However, the global commons are congested, contested, and competitive. In the January 2012 defense strategic guidance, the United States confirmed its commitment “to continue to lead glo...

The definitive guide to the history of nuclear arms control by a wise eavesdropper and masterful storyteller, Michael Krepon.The greatest unacknowledged diplomatic achievement of the Cold War was the absence of mushroom clouds. Deterrence alone was too dangerous to succeed; it needed arms control to prevent nuclear warfare. So, U.S. and Soviet leaders ventured into the unknown to devise guardrails for nuclear arms control and to treat the Bomb differently than othe...

In 2008, the iconic doomsday clock of the Bulletin of the Atomic Scientistswas set at five minutes to midnight—two minutes closer to Armageddon than in 1962, when John F. Kennedy and Nikita Khrushchev went eyeball to eyeball over missiles in Cuba! We still live in an echo chamber of fear, after eight years in which the Bush administration and its harshest critics reinforced each other's worst fears about the Bomb. And yet, there have been no mushroom clouds or acts of nuclear terr...