Despite a spotty record of effectiveness, Western states continue to promote UN sanctions in cases ranging from North Korea to Iran. But the UN Security Council is more divided than ever about implem…

The Review Conference of the Nuclear Nonproliferation Treaty gets underway amid new concerns about Iran and North Korea and disputes between nuclear haves and have-nots. Fifteen countries will play a…

Sen. John McCain’s Republican presidential campaign has a group of foreign policy advisers reflecting both realist and neoconservative views of the world.