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.

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...

In speeches sounding the alarm about “toxic” precedent, Sen. Mitch McConnell has set forth a questionable view of the law of impeachment with serious implications for the future of this constitutional re...

Senators are debating whether witnesses will appear at the impeachment trial. But if the Senate does vote to hear from witnesses, could executive privilege be utilized to block their testimony?

Unless Republican senators want to accept the facts laid out by the House leadership and restrict themselves to the legal question of whether those facts demonstrate impeachable conduct, they’re going to...