Trump's White House has responded to the leak with a full-court press, pushing back furiously against the reports and opening investigations into the leak.

Khanna told Newsweek that the U.S. "must learn the lessons from the Iraq War" and stay out of a new "disastrous" conflict.

The Constitution grants Congress the exclusive power to declare war. That requires both the House and Senate to pass a ...

Against the backdrop of US attacks on Iranian nuclear sites, a scholar of presidential powers examines the history and ...

President Trump unleashed his fury on libertarian-leaning Rep. Thomas Massie and vowed to prop up a primary challenge after ...

Democrats criticized the Trump administration's postponement of classified security briefings about the U.S. strikes on ...