Paul Kerr, a nonproliferation expert for the Arms Control Association, says any international deal worked out with Iran should include a pledge by the United States not to seek regime change in Iran …

The Obama administration has other methods to pursue a binding international agreement on climate change in Paris that fall short of a treaty, says CFR’s John B. Bellinger III.

Philippine President Rodrigo Duterte’s war on drugs has led to thousands of extrajudicial killings, raising human rights concerns, says expert John Gershman in this interview.

Tighter Western sanctions against Russia for its actions in Ukraine may be necessary but could bring unwelcome consequences, explains CFR’s John Bellinger.

The vote by some Crimean citizens to join Russia violates Ukrainian and international law and could come back to haunt Moscow, its primary backer, says CFR’s John Bellinger.