All coverage
Biden argued against witnesses in 1999 impeachment trial memo
By Burgess Everett & John Bresnahan
No Witnesses In Impeachment Trial, Senators Vote
By Brian Naylor
Trump impeachment trial: Question period ends as GOP swing votes emerge
By Allison Pecorin, Trish Turner & Quinn Owen
Impeachment trial of President Trump: Live updates
By Mike Hayes, Meg Wagner & Fernando Alfonso III
Democrats seek to undermine Trump acquittal - POLITICO
By Heather Caygle & Sarah Ferris
Trump Impeachment Trial: Senate could acquit president Friday
By Maureen Groppe, Ledyard King & Bart Jansen