As Russia ramps up pressure near Kharkiv and Sumy, Ukraine’s top commander warns of a full-scale offensive. With allies ...

This week marked a possible pivot by President Donald Trump regarding Russia's ongoing full-scale invasion of Ukraine.

But Putin appears to be unfazed by these latest development and is refusing to kowtow to Trump and his demands. READ MORE: NATO considers retaliation against Russia as WW3 and plane crash fears soar ...

Russia continues its attacks in Ukraine following Trump's ultimatum: a ballistic missile and 400 drones.Russia is monitoring ...

The Kremlin has been granted extra time to pursue its summer offensive against Ukraine thanks to Trump’s 50-day window for Russia to accept a peace deal or face sanctions ...

Ukrainian air defenses shot down over 500 incoming projectiles during Russia's largest aerial bombardment of the war, yet the attack's timing—during a US aid pause—may have delivered Moscow's biggest ...

The president’s much-awaited “big announcement” gave Vladimir Putin another dangerous pass as Russia continues its summer ...

President Donald Trump’s ultimatum to Russia to accept a peace deal in Ukraine within 50 days or face bruising sanctions has given the Kremlin extra time to pursue its summer offensive ...

Russian Deputy Foreign Minister Sergei Ryabkov called Trump's 50-day ceasefire deadline "unacceptable" while Putin has yet to officially respond to the ultimatum.

Russia is brushing aside Trump's 50-day tariff ultimatum to Vladimir Putin. On Tuesday, top officials dismissed the impact of ...

President Donald Trump’s ultimatum to Russia to accept a peace deal in Ukraine within 50 days or face bruising sanctions has ...

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.