The president said Dan Caine once offered to kill for him and slapped a signature red hat on his head, a violation of military rules.

As the president and his top adviser take a scorched-earth approach to government, some groups are fighting back.

The new Pentagon chief got a look at Guantánamo Bay’s most infamous inmate in his recent visit to the wartime prison.

In a letter sent Thursday, Senators Elizabeth Warren and Tammy Duckworth, both Democrats, asked nominee Troy Meink how his ...