Erdogan's attempt to invoke NATO's famous Article 5 undermines the alliance's very foundations.
An uninspiring nuclear-security summit saw only modest victories for a wary, distracted Obama administration.
Concerns about the anti-American alliance of Ahmadinejad and Chávez are overblown.
Obama's Defense Strategic Guidance is not really new. It rehashes long-standing American policies.
The U.S. is vulnerable to cyber attack. The public sector can only do so much to protect us.
Awlaki may be dead, but his legacy survives—and thrives—in every would-be jihadist with an Internet connection.
Ten years after 9/11, the battlefield has changed. And America is more vulnerable than ever.
The United States is vulnerable. DoD's security policy does nothing to allay the cyber threat.
The war on terrorism cost trillions of dollars based on flawed assumptions. The days of kinetic battle are over. Will Petraeus listen?
As the novelty of WikiLeaks wears off, it's time to get down to damage control—and going after those responsible.