An officer and an impeachment witness, he draws ire of Trump allies

Inside the hearing room, U.S. Republican lawmakers repeatedly thanked Army Lieutenant Colonel Alexander Vindman for his military service on Tuesday before challenging his testimony about President Donald Trump's dealings with Ukraine.Vindman, a decorated Iraq war veteran serving as the White House National Security Council's top Ukraine expert, testified before lawmakers in an ongoing impeachment inquiry led by House Democrats.Vindman testified that Trump's request that Ukraine investigate a dom