At a crucial moment for Ukraine and its economic viability, the EU and United States should join efforts with Russia to try to stabilize the country, says veteran journalist Serge Schmemann.

An interim nuclear accord between Iran and world powers is still within reach despite lingering disagreements over details, says expert Barbara Slavin.

China faces growing internal and external calls for economic and political reforms. Expert Minxin Pei looks at the political transition under way and discusses prospects for change.

The upcoming decision on a new foreign policy chief offers the EU a chance to mount a vigorous response to the threats posed by conflicts in Ukraine and the Mideast, says expert Sir Michael Leigh.

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.