“Newly released texts exchanged by Sondland, Volker and other U.S. officials during this period read like a government-sanctioned shakedown. Again and again, they make clear that Ukraine’s new president, Volodymyr Zelensky, would not get military aid or the Oval Office invitation he coveted until he committed to investigations that Trump hoped would deliver damaging information on former vice president Joe Biden and undermine the origins of the investigation into Russian interference in the 2016 election.”