George Perkovich, a leading expert on Iran and nuclear nonproliferation issues, says there is no question that Iran has not complied yet with the IAEA investigation into its nuclear activities despit…

A top national security expert, Robert E. Hunter, says it’s time for the United States to offer Iran security guarantees to win concessions on its nuclear program.

Robert E. Hunter, who was U.S. ambassador to NATO from 1993-98, says that at this week’s meeting of NATO foreign ministers, the current controversy over "rendition" of prisoners pales in importance t…

Michael O’Hanlon, an Iraq expert at the Brookings Institution, argues that the U.S. plan to hand over sovereignty to Iraq after a series of caucuses is “unworkable” and ought to be replaced by a syst…

Lee Feinstein is deputy director of studies and senior fellow at the Council on Foreign Relations. A former deputy director of the Clinton State Department policy planning staff, he is now a foreign …