WATCH LIVE: Senate Impeachment Hearing Day 2
Senators will submit questions in writing to the attorneys and House impeachment managers.
After a debate on the rules of the trial, opening arguments start Jan. 22 in the Senate. After opening arguments, senators will have 16 hours to ask questions in writing. Chief Justice John G. Roberts Jr. will read the questions out loud, and the appropriate side — defense or prosecution — can answer them.