Olaf Scholz, Volodymyr Zelenskiy, and Joe Biden have chosen: They stand against thuggish authoritarianism. Will the world and the GOP join them?

Thanks to the Trump administration’s signature mix of incompetence and corruption, America is knee-deep in fraud and corporate malfeasance.

The United States has an interest in keeping the Eastern European state stable and its government looking legitimate. The president's phone call worked against that.

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.

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