Trump impeachment: Key witness Sondland says president 'directed' quid pro quo, in explosive testimony to congress

Donald Trump’s ambassador to the EU is set to deliver explosive public testimony linking top White House officials and the president’s personal attorney to a “quid pro quo” involving Ukraine.Gordon Sondland will say the highest-level officials working on US-Ukraine policy at the White House and US State Department “knew what we were doing and why” by encouraging Ukraine to launch investigations, NBC News reported on Wednesday morning.