The Situation Room With Wolf Blitzer

Sondland amends testimony, describes Ukraine quid pro quo; Sondland amends testimony to say he told Ukraine that aid was tied to publicly announcing Biden investigation; Sondland testified Giuliani's push for Ukraine to probe Biden " Kept getting more insidious" and may have been illegal; Sondland testified that in discussion of Giuliani. Pompeo "Rolled his eyes, said it's something we have to deal with"; Volker testified no validity to trump's Biden allegations; White House chief of staff Mulvaney asked to testify in impeachment probe; sources say senior pence adviser likely to testify Thursday; Sondland revised impeachment testimony on Monday, writing other witnesses "refreshed my recollection"; Sondland amends testimony, describes Ukraine quid pro quo; White House dismisses "illegitimate impeachment sham"; Today's elections in key states a window into 2020; Awaiting first results in key states elections amid new revelations in impeachment probe;