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.

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…

Despite high-level and military-to-military talks this week and next, the U.S.-China relationship is strained because of China’s growing strength and its harder line at home and abroad, says CFR’s Jo…

The Iran nuclear deal and subsequent UN Security Council resolution do little to bind the United States legally, though policymakers would face political pressure against reinstating sanctions, says …