Be prepared! There will be no “MR. NICE GUY.” We want our Capital BACK,” Trump wrote in a post on Truth Social Sunday.

In Washington on Wednesday night, the most visible sign of President Trump’s takeover of the local Police Department was a sobriety checkpoint operated by local and federal police agencies on a busy street near downtown, which drew a crowd of jeering protesters.

Ukraine's Volodymyr Zelenskyy will visit Trump in Washington on Monday to discuss 'ending the war' with President Donald Trump

Department of Homeland Security honcho Kristi Noem has been living rent-free on a Washington-area military base "for her own safety," the Washington Post reported Friday.

Opinion: A military response in Washington, D.C., to what is a social problem is heavy-handed and just plain wrong.

A New York Times essay written by former National Security Council members lamented how the military is not resisting President Donald Trump’s deployment efforts.

From AI-assisted drones to computerized missiles, military technology has advanced greatly from the days of sword-fighting.