The crisis in Crimea may represent something more than just another low point in Moscow’s relations with the United States and its allies, says Russia expert John R. Beyrle.

U.S. Deputy Secretary of State John D. Negroponte says China is largely “in sync” with the United States on preventing a nuclear-armed Iran.

Sen. John Edwards, a leading candidate for the Democratic presidential nomination, discusses foreign policy with Michael Moran, executive editor of CFR.org.

Ukraine’s May 25 elections will likely proceed amid attempted disruptions by separatists in the east and U.S. officials should be prepared to bolster support for the government, says former ambassado…

Adam Segal, a leading expert on China’s military and technological policies, says that North Korea’s decision to test missiles and explode a nuclear device in the face of Chinese warnings has produce…