Sitting in the Oval Office with NATO Secretary-General Mark Rutte, and apparently fed up with being slow-walked by Russian President Vladimir Putin, Trump threatened the Kremlin with tough tariffs if ...

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.

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

His hearing provides senators with the first opportunity to grill Waltz over mistakenly adding a journalist to a private ...

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

Miracles, evidently, do happen. President Donald Trump just announced that the United States will supply Ukraine with ...

In some ways, the U.S. vacillation has a bigger impact than the lack of the weapons themselves, the officials said. A single ...

On Russia, Trump is amazingly conventional, following in the well-worn path of George W. Bush, Barack Obama and Joe Biden, ...

U.S. Secretary of State Marco Rubio said Thursday that the U.S. and Russia have exchanged new ideas for Ukraine peace talks ...

After days of expressing displeasure with his latest phone call with Putin, Trump went even further at a Cabinet meeting.

The invasion of Ukraine does not merely continue. It accelerates. Almost every night, the Russians destroy more of Ukraine ...

The Supreme Court just made it harder for judges to block presidential policies nationwide, but lawmakers hold the key to changing that.