Reporting from Bob Woodward's new book paints a disturbing picture of the former president's relationship with the Russian strongman.

On August 6, a powerful Ukrainian force—a dozen or so 400-person battalions from as many as eight different brigades—invaded Russia’s Kursk Oblast, quickly capturing 400 square miles of the oblast ...

Russia has suffered some 600,000 casualties in its war with Ukraine – more than its losses in every conflict since World War II combined, according to U.S. officials.

Washington’s national security establishment has for years faced criticism that it only pays lip service to the threats of ...

Ukraine confirms strike on Russian airbase in North Caucasus housing Su-34, Su-27 jets * Zelensky presents victory plan to ...

The planned Ukraine solidarity summit with US President Joe Biden has been canceled. Instead, Ukrainian President Volodymyr Zelenskyy is visiting London, Paris, Rome and Berlin separately.

September was the bloodiest month of the war for Russian forces in Ukraine, U.S. officials said, with the costly offensive in ...

Russia has intensified its attacks on Ukraine's port infrastructure, targeting civilian vessels and grain storage facilities, ...

As Russian forces face mounting pressure across multiple fronts, it accelerates the process of Russia’s downfall, akin to ...

A war that has entered its third year was presaged by a lengthy series of policy decisions by the administration that strengthened Vladimir Putin’s position and demonstrated a provocative ...