How did Trump send in National Guard Troops and Marines to L.A.? An explainer of presidential authority and the limits of military law enforcement.

WASHINGTON (AP) — Eight years after President Donald Trump was dazzled by a grand military parade down the Champs-Élysées in ...

Homeland Security Secretary Kristi Noem is promising to move forward with the Trump administration’s immigration crackdown.

A Florida sheriff issued a chilling warning to protesters: violence against law enforcement will be met with deadly force.

"By calling forth troops...the President flouts the vision of our Founders," read an amicus brief filed by 21 states.

A former Trump White House aide warned president Donald Trump's crackdown on protesters would backfire. Alyssa Farah Griffin, ...