Russian President Vladimir Putin's war in Ukraine and President Trump's tough stance on NATO have 'energized' the alliance ...

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

The hypersonic missile and drone onslaught hit the western city of Ivano-Frankivsk, in the strongest attack of the 1,243-day ...

President Trump and NATO Secretary-General Mark Rutte have given Russian President Vladimir Putin something to help focus his mind. The July 14 announcement of a new NATO-backed weapons corridor into ...

A face-to-face meeting between the Ukrainian and Russian leaders is needed "to truly ensure a lasting peace," Zelensky said ...

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

NATO's enhanced ground capabilities in the Baltic region spark Russian warnings as military focus intensifies on Kaliningrad ...

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 ...

Former Ukraine aid critics now back Trump's strategy requiring European funding for weapons to Kyiv after the president ...

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.

EXCLUSIVE: The former head of the British Army has warned that NATO's resolve will be tested as he called on the government ...

Vladimir Putin unleashed yet another round of bombardments on Ukraine – close to the borders of four Western nations – ...