Ukraine's largest private energy company reports 90% of generation capacity damaged by Russian attacks, leaving over 1 million without power during freezing temperatures.

A Times investigation reveals the inside story of the Trump administration’s chaotic push for a peace deal and its erratic role in the war.

U.S. ambassador to NATO Matthew Whitaker cast doubt on Tuesday on Russia’s accusation that Ukraine attacked President Vladimir Putin’s residence, saying he wants to see U.S. intelligence on the incident.

Russian commanders told Putin during an inspection visit that Moscow's forces had captured towns in Ukraine's eastern region of Donetsk.

Ukrainian President Volodymyr Zelenskyy said the United States is offering his country security guarantees for 15 years as part of a proposed peace plan.

President Donald Trump’s campaign to end the war in Ukraine faced new complications on Monday when Vladimir Putin said he would revise his country’s negotiating position after the Russian leader claimed Ukrainian drones targeted his residence.