The story of an American who died in service to his country.

Each Friday, I look at what the presidential contenders are saying about foreign policy. This Week: The demise of arms control agreements and the rise of geopolitical competition are a dangerous mix…

Undated handout image courtesy of the U.S. Air Force shows a MQ-1 Predator unmanned aircraft. (Ho New/Courtesy Reuters) Richard Joseph, the John Evans professor of political science at Northwestern …

Last month, at the International Studies Association 2015 Annual Conference in New Orleans, I had the pleasure of moderating a discussion on the state of global governance with Joseph S. Nye Jr., Har…