Investigations

The Secret Service’s internal investigators found that bad planning and poor communication between agencies caused the security lapse that allowed a shooter to fire at Trump.

Israel’s use of assassinations often produces only short-term gains and its adversaries eventually regroup, experts and Western officials say.

In recent years, enemies of the U.S. have found ways to jam the communications of the massive, armed MQ-9 Reaper drones and send them off course.

The situation at the Metropolitan Detention Center, known as the MDC, has gotten so bad that judges have refused to send certain nonviolent inmates there.

Ronald Rowe's comments come at a pivotal moment for the nearly 160-year-old agency.

Two academic studies argue that TikTok favors Chinese government views, and a new analysis says TikTok's parent firm is entangled with government propaganda organs.

In announcing new sanctions Friday, U.S. officials said RT is “a fully fledged member of the intelligence apparatus and operation of the Russian government.”

The Iranian missiles will let Russia reserve its own missiles for long-range attacks on Ukrainian forces, said Secretary of State Blinken.

Over the weekend, the Republican nominee pledged to jail anyone involved in 2024 election "cheating." A recent Supreme Court decision could help make it possible.

Both Trump and Biden bear responsibility for the debacle in Afghanistan, experts and former officials say.

A list of the men and women prepping the debaters on the Middle East, Ukraine and other national security issues — and who might advise them in the White House.