A Russian missile strike on an Ukrainian rail station killed at least 22 people, including an 11-year-old boy, on the country's Independence Day and President Biden announced largest aid package yet.

ABC News national security analyst Mick Mulroy discusses the war in Ukraine as explosions are reported in Crimea and thousands flee the area surrounding Europe’s largest nuclear power plant.

The Ukrainian intelligence agency is warning that Russian shelling strikes are landing dangerously close to the facility.

After playing for more than 20 years, Serena Williams wrote in an essay for Vogue that she is “evolving away from tennis.” Williams has won four Olympic Gold medals and 23 individual Grand Slams.

An exclusive look inside this flying fortress, from its emergency room to the presidential office.

President Trump: 30 Hours l Interview with George Stephanopoulos

Taiwan tensions have dominated a phone call between United States President Joe Biden and Chinese President Xi Jinping.

Ukrainian forces blocked Russian troops advancing in the direction of Pytomnyk. In the north of the Kharkiv region of Ukraine, according to operational information of the General Staff of the Ukrainian Armed Forces, Russian troops unsuccessfully tried to...

Russia has announced it will withdraw as a partner in the International Space Station after 2024.

James Longman is in Ukraine with a rare look at an elite group of American volunteer medics now operating near the front lines, preparing for a top secret mission.

The announcement comes after a historic number of government resignations.#abcnews #borisjohnson #uk