https://www.nbcnews.com/politics/trump-impeachment-inquiry/ousted-ukraine-ambassador-yovanovitch-says-she-was-told-tweet-praise-n1076156
"Marie Yovanovitch, the ousted U.S. ambassador to Ukraine, told House impeachment investigators last month that U.S. Ambassador to the European Union Gordon Sondland told her she should tweet out support or praise for President Donald Trump if she wanted to save her job, according to a transcript of her testimony made public Monday."