John Bolton says he is prepared to testify in Senate trial if subpoenaed
By Jeremy Herb, Kylie Atwood & Manu Raju
Top Republican suggests changing Senate rules to begin Trump impeachment trial within days
By Rachael Bade
Top Democratic leaders kept in dark about Soleimani attack
By Ted Barrett & Manu Raju
Bolton Is Willing to Testify in Trump Impeachment Trial, Raising Pressure for Witnesses (Published 2020)
By Nicholas Fandos & Michael S. Schmidt