Editor's Note: Russian support for separatists in eastern Ukraine and the civil war that has ensued have raised fears of a new Cold War. Indeed, many senior American and European officials have called fo...

Editor’s Note: The White House summit on Countering Violent Extremism (CVE) that will begin tomorrow is a bold attempt to tackle the “root causes” of terrorism. Yet more than a decade after 9/11, neither...

Editor’s Note: Fears about nuclear weapons and concerns about East Asia typically reside in separate worlds. But one risk of a rising China that is usually ignored is how it affects the risk of nuclear w...