For the first time since September 11, 2001, passengers at U.S. airports this week were allowed to bring nail clippers, small scissors, and other items onto aircraft as the Department of Homeland Sec…

Thomas J. Miller, a veteran U.S. diplomat, says President Barack Obama should highlight the value of multilateral diplomacy and the tension between north and south Sudan in his UN General Assembly sp…

Lee Feinstein, an expert on U.S. foreign policy and the United Nations, says the sixty-first UN General Assembly session faces “a number of huge issues, any one of which in a different year would be …

The U.S. Air Force is standing up a dedicated command to coordinate offensive and defensive cyber strategy within the Pentagon.

Bernard E. Trainor, a retired three-star Marine general and a senior fellow at the Council on Foreign Relations, says a war against Iraq could start in the period from late February to the middle of…