Pete Sessions is “Congressman 1” in indictment of Rudy Giuliani associates, reports say
By Abby Livingston
Former US ambassador to Ukraine says Trump wanted her removed and blames 'unfounded and false claims'
By Jeremy Herb, Manu Raju & Lauren Fox
Marie Yovanovitch says Trump ousted her over 'unfounded and false claims'
By Nahal Toosi, Andrew Desiderio & Kyle Cheney
'Someone who has never been hungry for the spotlight': Meet the ambassador at the center of the Ukraine controversy
By Jennifer Hansler & Chandelis R. Duster
Trump says he 'doesn't know' Giuliani's Ukrainian associates. Here's what we do know
By Kevin Liptak & Kaitlan Collins