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

Incoming President Donald Trump paid his respects to Carter while he was lying in state at the Capitol. Los Angeles surrounded by out-of-control wildfires; at least 5 dead

Stephanie Link, CIO at Hightower, joins CNBC's "Halftime Report" to detail her latest portfolio moves. We cut a 428 carat lab-grown sapphire with our 60,000 PSI waterjet. It was the hardest thing we’ve ever cut! Jimmy Carter makes last trip to Washington D.C.

Dignitaries foreign and domestic gathered in the National Cathedral in Washington, D.C., on Thursday to remember the 39th President of the United States, James Earl Carter Jr., who went by the name of Jimmy. Jimmy died at 100 years old. President Joe Biden ...

vows to plow ahead with the vote despite a snowstorm set to hit Washington, D.C. The House and Senate are scheduled to ... and comments she has made about the Russia-Ukraine war that echoed Russian President Vladimir Putin’s talking points.

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

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

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.