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.

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 ...

The Shanghai Cooperation Organization(SCO) heads of state summit is set to be held later next month from August 31 to ...

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

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

It remains to be seen just how lasting and severe President Donald Trump’s turn against Vladimir Putin will be. Trump has ...

President Trump has effectively handed Vladimir Putin an extraordinary green light: 50 days to finish off his brutal summer ...

But his frustration with Putin has grown. Last week, the president said the United States was taking “a lot of bullshit” from Putin. Today, he authorized a significant shipment of U.S. defensive ...

Vladimir Putin held a meeting with President of the Russian Academy of Sciences Gennady Krasnikov to discuss the expert, ...

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

Pentagon officials said details were still being worked out, and experts doubted Mr. Trump’s threat of huge tariffs for ...

Under President Vladimir Putin, Moscow has attempted to expand its influence in the region – with mixed results.