U.S. and EU policymakers see multiple signs for a free-trade deal that could stimulate halting economies on both sides of the Atlantic and spur global talks, says expert Jeffrey Schott.

Jeffrey Mankoff, an expert on Russia, says the dispute that led Russia to cut off natural gas to Ukraine has its origins in differences over pricing as well as Ukraine’s interest in closer ties with …

WikiLeaks’ cables on North Korea’s missile sales to Iran have raised new concerns about the country’s proliferation activities. Expert Jeffrey Lewis says Pyongyang’s procurement networks pose the big…

The crisis in Ukraine has not thus far diverted international diplomatic efforts toward a lasting deal on Tehran’s controversial nuclear program, says expert Barbara Slavin.

Nuclear diplomacy between Iran and a group of major powers may miss a significant deadline in July, but both sides appear intent to continue, says expert George Perkovich.