Lawmakers have expressed concerns about congestion in at Ronald Reagan Washington National Airport amid a constricted space.

A regional jet carrying 64 people collided in midair with a Black Hawk helicopter as the plane was approaching a runway at Ronald Reagan Washington National Airport on Wednesday night.

Former Assistant Secretary of State Robert Charles revisits the inaugural messages of Ronald Reagan, Franklin D. Roosevelt and John F. Kennedy on Trump's inauguration day.

Inaugurations have been held in both joy and sorrow in the nation's capital and, infamously, on a plane in Dallas. Here are historical images of inaugurations from Franklin Roosevelt to Joe Biden.

The presidential inauguration ceremony will take place on what could be the coldest inauguration day since 1985.

Some experts, politicians and airport managers have been warning of the risks posed by the crowded airspace at Reagan Washington National Airport.

Democrats harshly criticized President Donald Trump for a news conference Thursday in which he said that his predecessors and diversity were to blame for Wednesday night’s fatal collision of an Army helicopter and an American Airlines passenger plane landing at Ronald Reagan National Airport.

For more than a century, conservation policy has focused on economic development and wisely using natural resources.

An executive order would erect 250 statues, a sign the president is not overlooking symbolic gestures in his first 100 days.

Bitter cold gripping much of the country led to a record cold Presidential Inauguration, which was held indoors.

In the last few days, the new Trump administration has changed place names on maps and in national parks, canceled unpaid internships at the

One of Long Island’s most significant presidential landmarks is Sagamore Hill National Historic Site in Oyster Bay, the childhood home of PresidentTheodore Roosevelt, which served as his home from 1885 until his death in 1919.