Mr. Tact wrote on Jan 12, 2021, 19:46: By the way, in case anyone was wondering -- the US Senate has previously held an impeachment trial after the impeached President had left office. So, doing it now would not be breaking new ground.
Not for a President, as far as I can tell.
Only Andrew Johnson, Bill Clinton, and Trump have made it to the Senate trial, all during their terms, all acquitted.