The British prime minister’s visit to Kyiv, his first since taking office in July, caps a week of hurried diplomatic activity by Ukraine’s NATO allies, keen to prove their commitment as uncertainty hangs over the incoming Trump administration.

The development of a new generation of drones has revolutionized how wars are fought, according to U.S. officials.

President Biden on Thursday continued his farewell tour of Washington, D.C., with wide-ranging final remarks to U.S. service members, touting his defense record while praising the military and

The public is invited to a reception, set for Thursday, Jan. 16, which will also feature a talk by Anne Kingsbury; her exhibition “Slow Improvisations” is on display in the Mezzanine Gallery

Musk was fact-checked by an L.A. firefighter in his own livestream after repeating a popular lie about “water shortages.”

President Biden’s longtime aide rallied scores of nations to defend Ukraine but then became a villain to the many critics of U.S. support for Israel’s war in Gaza.

Ukraine said the strikes hit Kyiv and Zaporizhzhia overnight. Russia called the Kyiv strikes a response to Ukrainian attacks on Belgorod.

Russia attacked the Ukrainian capital with a barrage of drones and missiles Saturday, leaving at least four people dead, while industrial sites in Russia were set ablaze by Ukrainian strikes

Joe Biden said on Monday that America was stronger on the world stage than it had been for decades, in a swan-song foreign policy speech one week before Donald Trump returns to the White House. The outgoing United States president took aim at Russia,

While air raid sirens during visits by foreign leaders have sounded before, it is rare for air defenses to actually have to fight off attacking drones.

The move by Speaker Mike Johnson provides the latest evidence of a changing posture more favorable to Russia under Donald Trump.