Laurie Laychak remembers the flags. They flew from houses and cars in the Washington, D.C., area after Sept. 11, 2001.…

China is trying to glean the secrets of U.S. artificial-intelligence models by using simpler AI models to query more advanced American ones, national-security and…

CIA cyber operatives provided intelligence that helped U.S. forces locate and capture deposed Venezuelan leader Nicolás Maduro within four minutes…

The National Security Agency is leaning into artificial intelligence tools to process the mass volumes of data it collects, allowing…

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KYIV, Ukraine (AP) — Russian President Vladimir Putin assured U.S. President Donald Trump in a phone call Tuesday that Moscow…

The loss of dozens of MQ-9 Reapers to Iranian air defenses is speeding up the U.S. Air Force effort to…

Yair Golan, who heads Israel’s left-wing Democrats party, said he’ll join the government if the opposition wins next month’s election…

A Purple Heart award that a soldier who was wounded in action during World War II received was transferred to…

The Department of Veterans Affairs (VA) made errors in about one-third of the cases it reviewed involving reductions to veterans’…

A trove of documents released Tuesday by New York City Mayor Zohran Mamdani show that city officials masked health concerns…

A former U.S. Navy commander said Tuesday that keeping the Strait of Hormuz open is an “international responsibility” that does…