The summary transcript of his call with Ukraine's president only strengthens the case for impeachment.

Nancy Pelosi wants to be seen pushing for the president's moment of reckoning while ensuring it never arrives.

The Azov Battalion is using mixed martial arts to prepare to fight non-Europeans—and seems to be exporting that model to the West.

One year on from its stunning democratic coup, Armenia seems to be the new model.

The appeal of an outsider—particularly in a country beset by corruption—can be strong. But outsiders can also be risky bets.

The run-off between incumbent Petro Poroshenko and comedian Volodymyr Zelenskiy, Ukraine-watchers say, is part of a struggle going back years.

A former Clinton and Obama attorney was charged under Foreign Agents law for work done with convicted Trump campaign chair Paul Manafort on behalf of Ukraine.

Russian annexation of Crimea in 2014 sparked an international crisis.

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.