Donald Trump's self-imposed deadline for a first round of tariffs on Canada, Mexico, and China looms in less than two days as ...

Last year, senators from Virginia and Maryland sounded the alarm over congestion in the skies above Washington.

The New York City tolling program began on Jan. 5 after defying obstacles for decades. A move to stop it would likely touch ...

Nicolas Talbott is one of the plaintiffs filing suit against President Trump's ban on transgender troops in the military. This is his story.

Sixty-seven people are presumed dead after a passenger plane on approach to Reagan National Airport near Washington, DC, ...

Everyone aboard an American Airlines jet carrying 60 passengers and four crew members that collided with an Army helicopter ...

Washington Post staff tried to separate what is happening from what is not, and to explain what may happen in the future.

As justification for infringing upon Congressional powers, Trump has claimed that “for 200 years... it was undisputed that the President had the Constitutional power to stop unnecessary spending.” ...

D.C. police confirmed a crash had taken place over the Potomac and that search and rescue operations were taking place in the ...

Trump has vowed punishing tariffs on Mexico, Canada and China, which are Texas’ biggest international trading partners.

By threatening Colombia with the type of sanctions reserved for U.S. adversaries, Trump inflamed global interest in ...

Search efforts continue after an American Airlines plane from Wichita, with 64 people on board, collided with an Army helicopter near Washington, D.C., and crashed into the Potomac River.