MICHAEL KIMMAGE is Professor of History at the Catholic University of America. He is the author of Collisions: The Origins of the War in Ukraine and the New Global Instability.

But his frustration with Putin has grown. Last week, the president said the United States was taking “a lot of bullshit” from ...

President Donald Trump seems to have learned the lesson painfully gleaned by all his 21st-century predecessors: You can’t ...

Melania Trump has highlighted Russia's continued attacks on Ukraine in private conversations, President Trump said on Monday.

Keir Starmer, the British prime minister, and Emmanuel Macron, the president of France, are expected to promise today to have ...

It is to be seen if Putin has yet crossed Trump’s “red line” and if Washington is willing to unleash more painful sanctions ...

Putin further escalated tensions Sunday by placing Russia's nuclear forces on alert. A number of Russia-watchers have used words like "erratic" and "unhinged" to describe him. But one former CIA ...

President Vladimir V. Putin of Russia emerged from the three-day, ... Then Aleksei A. Navalny, Mr. Putin’s staunchest political opponent, died suddenly in an Arctic prison in February.

Russia's President Vladimir Putin delivered a video address on June 24, as Wagner chief Prigozhin staged a challenge to his control. Photographer: Gavriil Grigorov/SPUTNIK/AFP/Getty Images ...

U.S. President Donald Trump said he was disappointed but not done with Russian President Vladimir Putin, according to a BBC ...