VINDMAN:— Andrew Desiderio (@AndrewDesiderio) October 29, 2019
—Has first-hand knowledge
—Was on July 25 call
—Twice reported concerns to NSC lawyer
—Believed Trump undermined U.S. nat'l security
—Is an immigrant from the Soviet Union
—Served in Iraq & was wounded by roadside bomb
—Received a Purple Hearthttps://t.co/RZ1dkTqNB4