I am the founder and CEO of Bot Sentinel, a platform that uses machine learning and artificial intelligence to classify inauthentic and problematic Twitter accounts. Even I was shocked by what we discove...

The controversial member of the president’s impeachment defense team argues that the withholding of military aid to Ukraine did not violate the Impoundment Control Act.

What explains the general lack of interest in the Afghanistan Papers? Why didn’t this trove of declassified documents catch fire like the Pentagon Papers during Vietnam?

 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...