Trump Fires Joint Chiefs Chairman Amid Turmoil at Pentagon

The decision to fire Gen. Charles Q. Brown Jr. reflects the president’s insistence that the military’s leadership is too mired in diversity issues and has lost sight of its combat role.

Trump Plans to Use Military Sites Across the Country to Detain Undocumented Immigrants

The move would be a drastic escalation by the White House to militarize immigration enforcement.

Europe’s New Reality: Trump May Not Quit NATO, but He’s Already Undercutting It

European officials knew the president’s win would threaten the fundamental precepts of the post-World War II order. But the speed at which it is unraveling has created a crisis of enormous proportions.

Hegseth Orders Pentagon to Draw Up Plans for Cuts

The defense secretary has told senior leaders to prepare to trim 8 percent from the budget over each of the next five years, officials said.

What We Know About the Secretive Migrant Mission at Guantánamo Bay

The Trump administration has said little about the Venezuelan men who were transferred from Texas to the U.S. military base in Cuba.

Trump Moves Toward Pushing Openly Transgender People Out of Military

The president also ordered the Pentagon to end diversity programs, reinstate many service members dismissed for refusing the coronavirus vaccine and create a new missile defense system.