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.

The President had a decade-long bromance with his Russian counterpart and is thankfully changing tack, writes Michael McFaul.

New developments Tuesday reinforced the idea that President Donald Trump has significantly shifted his view of the Ukraine ...

President Donald Trump’s new weapons deal and his increasing criticism of Vladimir Putin have sparked fear among some ...

Mike Waltz has told lawmakers at his confirmation hearing to be U.S. ambassador to the United Nations that he plans to make ...

Moscow is projecting confidence in the face of President Trump’s new hardline stance on Ukraine, but Russia’s teetering economy tells a different story. -While officials like Dmitry Medvedev publicly ...

President Donald Trump’s nominee for U.S. ambassador to the United Nations will face questioning from lawmakers for the first time since he was ousted as national security adviser.

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

President Trump said he is “disappointed” in Russian President Vladimir Putin after threatening Moscow with sanctions over its war with Ukraine, but added that he is not “done with him.” ...

To appreciate the dramatic shift in President Donald Trump’s policy towards Ukraine, consider two scenes in the Oval Office, ...