Less than three months before voters start casting ballots, Deval Patrick is officially joining the 2020 Democratic presidential race. His message announcing his candidacy was largely about unity.

The former Massachusetts governor is joining the race after briefing elected officials and supporters. Patrick had earlier decided against a run out of concern about how it might affect his family.

NPR's David Greene speaks with former Michigan Rep. Mike Rogers, who chaired the House Intelligence Committee, about the impeachment inquiry.

The requirements for the Nov. 20 debate, hosted by MSNBC and The Washington Post, were stricter than they have been — and December's bar is even higher.

We look at what we learned in the first day of public impeachment hearings. Also, the Southern Poverty Law Center says emails show Stephen Miller promoted white nationalist theories.

We look at what's contained in the book by an anonymous author, who only self-identifies as "a senior official in the Trump administration."

Trump's whistleblower has been branded a member of the so-called "deep state" by conservative media. It's a type of attack that has become common in the Trump era.

NPR's Noel King speaks with law professor Jonathan Turley about building a legal case for President Trump's impeachment.

The Southern Poverty Law Center says emails show Stephen Miller promoted white nationalist theories.

Acting U.S. Ambassador to Ukraine William Taylor and top State Department official George Kent testified in an open hearing Wednesday, the first of many to come in the impeachment inquiry.

The full D.C. Circuit voted 8-3 not to reconsider an earlier decision by a three-judge panel that ruled against the president. Trump's lawyer says he will appeal to the Supreme Court.

NPR's Ari Shapiro speaks with Rep. Jodey Arrington, R-Texas, about the first day of public impeachment hearings.

NPR's Audie Cornish speaks with Rep. Sean Maloney of New York, a Democrat on the House Intelligence committee, who participated in Wednesday's public impeachment hearing.

Patrick is joining the Democratic primary field just ahead of the deadline to make the New Hampshire primary ballot. The move highlights worry among moderate Democrats about the current field.

NPR's Audie Cornish talks with Democratic strategist Karen Finney about the first day of public hearings in the impeachment inquiry of President Trump.