WASHINGTON — President Donald Trump stood by his national security adviser ... high-level chat on the messaging app Signal in which military plans were being discussed.

“At this time, the message thread that was reported appears to be authentic, and we are reviewing how an inadvertent number was added to the chain,” the National Security Council said in a ...

But I think there's a good possibility that we could do it without military force," Trump said. "We have an obligation to protect the world. This is world peace, this is international security.

WASHINGTON (AP) — U.S. and Chinese military officials have met for their first working-level talks since President Donald Trump took office for the second time, with the two sides sharing their ...

National security advisor Michael Waltz and his staff ... including discussions about sensitive military operations and weapons systems, according to a Washington Post investigation.

We've tested stacks of security cameras in real-world conditions to bring you this guide to the very best With one of the best home security cameras installed, you can rest easy knowing that your ...

Ellie Cook is a Newsweek security and defense reporter based in London, U.K. Her work focuses largely on the Russia-Ukraine war, the U.S. military, weapons systems and emerging technology.

Vice President JD Vance on Friday did not rule out using military action to bring Greenland ... Vance framed expansion into Greenland as a top U.S. security priority, blasting Denmark for failing ...

The vice president is received a briefing and delivered remarks to U.S. military members at the base. National security advisor, Mike Waltz and Energy Secretary Chris Wright also took the trip.

As part of the trip, National Security Adviser Michael Waltz and Energy Secretary Chris Wright were scheduled to visit a U.S. military base; Greenland’s prime minister, Mute B. Egede ...

Since his reelection, Trump has repeatedly conveyed his desire to acquire Greenland and said he would not rule out the use of military force to take it. "We need Greenland for national security.

Photo: Mandel Ngan/ZUMA Press, Andrew Leyden/AFP/Getty Images WASHINGTON—Israel provided sensitive intelligence from a human source in Yemen on a key Houthi military operative targeted in an ...