Trump impeachment inquiry: Star witnesses lined up for first televised hearings news.sky.com

The three diplomats set to appear have already provided some of the most damaging testimony of the inquiry so far.
Three diplomats who expressed concern about Donald Trump's dealings with Ukraine will serve as star witnesses when the first public hearings of the president's impeachment inquiry are aired on TV next week.

The Democrats won a key vote in the House of Representatives last week to hold public hearings, which will focus even more eyes and ears on the impeachment process when they get underway.