Volodymyr Zelenskiy, triumphing in Ukraine's first round of presidential elections, has become the world's latest entertainer-politician.

Forget the Mueller report. Russia is still meddling in democracies everywhere, and Ukraine is trying to fight back.

Long before Trump came on the scene, key congressional Republicans had been sidling up to nativist and authoritarian leaders across the globe.

Pro-democracy protests rocked the country and transfixed the world five years ago. Today, a walk around the Maidan reveals a complicated legacy.

Donald Trump, in agreeing to meet with Russian President Vladimir Putin, seems willing to endorse countries flouting international law.

Opposition to the president in Orange County has boosted hopes of a wave election this fall. But Democrats need more than anti-Trump anger to win.

Anne Applebaum's new book tells of an atrocity and cover-up that shape today's politics.

Steven Pifer's book tells a story of deferred decision making and geopolitical collision.

From Germany to Greece, far-right nationalists are attacking migrants, raiding mosques, and winning elections.

Putin’s foreign policy is rooted in an epic myth of betrayal and redemption.

Poroshenko wants his nation to forget its role in Nazi atrocities

A year after claiming Crimea for Russia, Putin appears to have gotten away with the heist

Russia would never invade Ukraine? Get ready for $5 per gallon of gas? Iran will have a nuclear weapon?