The legal doctrine has its roots in a contract between President Abraham Lincoln and a spy for the Union during the Civil War ...

The Trump administration claims it has vast power to declare people in the U.S. terrorists and send them to a foreign prison ...

President insists National Security Adviser Mike Waltz not at fault and blames ‘low level’ White House employee for blunder ...

The Justice Dept. invoked a state secrets privilege, refusing to give judge any more information about the deportation of ...