Trump took to Truth Social to threaten "large scale Tariffs, far larger than currently planned" on the European Union.

Some say it casts doubt on intelligence-sharing with Washington and the security of joint military operations.

Camp Century was built to store nukes beneath Greenland's ice. See photos of the underground, "Star Wars"-like site.

Washington has maintained a military presence on the island since World War II. The reemergence of Greenland as a major point ...

No specific weapons transfer can ensure Israel is able to block Tehran’s nuclear ambitions on its own—even an MOP.

Defense Secretary Pete Hegseth still refuses to give a straight answer on when exactly he declassified the plans he shared in ...

In Europe, there's now a sense of a "broken relationship" in discovering "the extent of American hostility," one French ...

U.S. national-security leaders included me in a group chat about upcoming military strikes in Yemen. I didn’t think it could ...

The United States military's northernmost base, Pituffik Space Base in Greenland, is a crucial cog in Washington's missile ...

Warzone's fifth anniversary feels like a great opportunity to look back on the evolution of the battle royale.

My father fought in the Battle of the Bulge during World War II, fighting for democracy against terrible and brutal dictators ...

Joe Dunthorne, author of 'Submarine,' doggedly researched his Jewish ancestor's scientific work benefiting the Nazis. His ...