He won two major history prizes and served as a consultant for filmmaker Ken Burns. His books charted the evolution of the American presidency.

An American Airlines plane with 64 people on board collided with an Army helicopter over Washington, D.C., and crashed into ...

Donald Trump’s early administration moves are accelerating the concentration of executive power at the expense of Congress.

With little fanfare, the Biden administration stacked a critical committee that helps set U.S. vaccination policy with new ...

Americans turn to their leaders for solace in times of mourning. Donald Trump has used national tragedies to make political points or demean critics.

Two people were handling the jobs of four inside Reagan National Airport’s control tower on Wednesday night, according to a government report.

Energy demands from big tech, including for AI, has elected officials giving an old power source a second look.

The Trump administration’s immigration enforcement plans featured a highly visible role for the military and federal agents ...

As it weighs the nomination of Tulsi Gabbard for the position of Director of National Intelligence, the United States Senate faces a fundamental choice: Should it reject those like Gabbard who ...

The new cadre of national security officials is highly confident, highly online and scornful of Washington’s foreign policy ...

Former Presidents Bill Clinton, George W. Bush and Barack Obama would not be able to serve a third term because they served ...

Pete Hegseth has vowed to bring his “warrior” ethos to the Pentagon. Democrats had assailed him as unfit for the job, and his ...