The CIA should be held accountable for its mistakes, but it’s important to stick to the facts when doing so.

One of the most significant yet underappreciated lessons of the history of impeachment is that it was intended as a tool to strengthen the nation’s security.

The concerns of a member of Congress focused on political messaging aren’t the concerns of a prosecutor. And when a single document tries to speak to both sets of goals at the same time, compromises will...

Democrats should focus on the president’s effort to get White House counsel Don McGahn to falsify evidence.

The Senate rules do not require a full trial, nor do they equate “removal” with “disqualification.”

Congressional Democrats and Republicans actually agree on a fair bit of the fact pattern at issue in the impeachment inquiry.

The House Intelligence Committee report on impeachment engages minimally with the conspiracy theories propagated by the president’s defenders.

The House Judiciary Committee should take a prosecutor’s perspective, considering what goal impeachment will serve in drafting articles.

If adopted by the House of Representatives, the theory that President Trump engaged in bribery by pushing Ukraine for an investigation into Burisma could have consequences for the separation of powers.