CFR Director of Studies Gary S. Samore says the U.S. negotiator at the Six-Party Talks on North Korea appears to be acting with new flexibility.

CFR’s Gary Samore says North Korea’s declaration on its nuclear activities and lifting of sanctions by the United States marks "a useful initial step" but more work needs to be done to ensure disarma…

New Iranian leadership and the UN effort to remove Syrian chemical weapons offer a rare chance for collaboration between Washington and Tehran—and advance nuclear talks, says expert Gary Sick.

Gary Samore, a former National Security Council official, says Iran is trying to forestall another round of UN Security Council sanctions and ultimately to stave off a possible military attack agains…