Trump said he would end the war in Ukraine within his first 24 hours in office. His patience with Russia's Putin now appears to be wearing thin.

Marco Rubio and Sergei Lavrov exchanged new ideas for ending the Ukraine conflict amid Trump's consideration of increased sanctions against Russia and military aid to Ukraine

In the north a 50,000-strong Russian force is attacking Sumy, a provincial capital. Our model is detecting artillery fire and explosions along the city’s northern defensive lines. Ukraine is badly outnumbered but officials say the front is holding.

Authorities said the boy died following a strike on a village in Kherson amid Russia's increased bombardment of Ukrainian cities.

Ukrainian officials say Russia has fired more than 700 attack and decoy drones at Ukraine overnight. That tops previous nightly barrages for the third time in two weeks.

An U.S. official says some weapons shipments to Ukraine have resumed, as the country's leader seeks more urgent support from his partners.

U.S. President Donald Trump has voiced frustration with Russian President Vladimir Putin over the intensification of attacks.

The war in Ukraine shows how networked, low-cost drones and commercial tech are reshaping warfare—and why these lessons are critical for the future of space defense.