In testimony before the House, the special inspector general for Afghanistan reconstruction offered a sobering portrait of the challenges confronting U.S. reconstruction efforts, and called for more vigo...

 Alan Dershowitz and Sen. Mitch McConnell are helping each other set an impeachment precedent in which there would be no room for removing a president for serious abuse of power.

How the chief justice deals with the question of whether the Senate will hear new evidence and testimony could illuminate how aggressive a role he intends to play throughout the trial.

The Senate Select Committee on Intelligence's study of the CIA’s detention and interrogation program made several critical mistakes that have limited its long-term impact. Here's how it could have been b...

When experts write about impeachment, they tend to spend a lot of time on the Founding, but there’s another way to think about the impeachable offense: by looking at the offenses for which Congress has a...