Robert Blair, a senior adviser to acting White House chief of staff Mick Mulvaney, is refusing to testify on Monday before House lawmakers in the impeachment inquiry. Blair was one of several U.S. officials on Trump’s July 25 call with Ukaine’s president.

Robert Blair, a senior adviser to acting White House chief of staff Mick Mulvaney, is refusing to testify on Monday before House lawmakers in the impeachment inquiry. Blair was one of several U.S. officials on Trump’s July 25 call with Ukaine’s president. https://t.co/u0dwwz75LU

— Jon Cooper 🇺🇸 (@joncoopertweets) November 3, 2019