Here’s a brief look at who they are.

1. Hakeem Jeffries of New York: The chairman of the House Democratic Caucus is the highest-ranking Democrat on the team, seen by many as Ms. Pelosi’s successor as speaker. Mr. Jeffries is also one of the party’s most skilled messengers, as likely to quote from the Bible as he is from 1990s hip-hop lyrics. [Read more.]

2. Sylvia Garcia of Texas: Ms. Garcia, one of the first two Latina congresswomen from Texas, is a member of the Judiciary Committee and a former Houston judge. [Read more.]

3. Jerry Nadler of New York: Mr. Nadler oversaw the second half of the impeachment inquiry, as members of his Judiciary Committee heard the evidence gathered by the Intelligence Committee and approved the two articles of impeachment. [Read more.]

4. Adam Schiff of California: The chairman of the Intelligence Committee was the early face of impeachment for the Democrats, conducting charged witness hearings and leading the fact-finding portion of the inquiry. [Read more.]

5. Val Demings of Florida: Though relatively new to Congress, Ms. Demings has experience on both the Intelligence and Judiciary Committees. But she is perhaps best known for a question she asked during a hearing of Robert Mueller, which prompted the reticent prosecutor to say that Mr. Trump had not been truthful in his dealings with the special counsel investigation. [Read more.]