Vladimir Putin doesn't simply want Ukraine. He wants to assert dominance in the international system and undermine America's ...

Vladimir Putin is convinced his country is strong enough to secure total victory in Ukraine. But the Russian leader is ...

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

Putin mistook Trump’s restraint for weakness. Now, with its allies emboldened and patience exhausted, the United States will ...

President Trump’s recent commitment to provide more aid to Ukraine could increase pressure on Russia to negotiate an end to ...

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.

President Vladimir Putin believes Russia's economy and its military are strong enough to weather any additional Western ...

Vladimir Putin’s conduct has prompted Donald Trump’s shift as Russia’s war effort in Ukraine has gotten only more aggressive.

I am very disappointed with President Putin,” Trump said July 13. “I thought he was somebody that meant what he said." ...

U.S. President Donald Trump repeatedly said during his campaign he would be able to end the war between Russia and Ukraine ...

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

Russian President Vladimir Putin has sacrificed an estimated 1 million of his soldiers, killed and wounded, in a three-year ...