Yermak also says that no one from the impeachment committees, or any US official, has contacted him to seek his testimony. I wonder why? I've been trying to contact him for over a month, because his testimony was so crucial, as I wrote about in The Nation: https://t.co/t1ecUd6UxB pic.twitter.com/kuxMyWYuFu

— Aaron Maté (@aaronjmate) December 10, 2019