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

President Donald Trump is downplaying the possibility of sending Ukraine long-range weapons as Kyiv awaits an injection of ...

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

President Volodymyr Zelensky has named Yulia Svyrydenko as Ukraine’s new prime minister in the latest reshuffle of his cabinet.Ms Svyrydenko, 39, has been serving as first deputy prime minister and ...

Russia has rejected President Trump’s “ultimatum” for Moscow to sign a ceasefire deal to end the war in Ukraine within 50 days on Tuesday as “unacceptable,” calling for continued negotiations and ...

US leader said that Washington decided to continue providing weapons and other military equipment to Kiev if Europe picked up the bill for such supplies ...

Russia assaulted Ukraine with a fresh wave of deadly drone and missile strikes Wednesday in another audacious rebellion of ...

The president’s call for Ukraine to avoid hitting Moscow continued his pattern of swinging between pressure on both sides to ...

As Trump demands a deal to end the Ukraine war in 50 days, Russia's deputy foreign minister says "demands, especially ...

Ukraine may soon get the surface-to-surface Army Tactical Missile System (ATACMS)—pronounced “attack ’ems”—that would give Kyiv the ability to strike deeper into Russia. Moreover, in the latest deal, ...

Most of us are waiting for a miracle to happen and [Russian President Vladimir] Putin will stop shooting. We hope for it every second. We pray to God and ask that we have a peaceful sky and we ...