The Latest: Army officer Vindman arrives for testimony

A White House national security official who is prepared to testify that he was concerned about a call between President…

A White House national security official who is prepared to testify that he was concerned about a call between President Donald Trump and the Ukrainian president has arrived for a closed-door deposition on Capitol Hill. Army Lt. Col. Alexander Vindman arrived in full military uniform on Tuesday for his interview with House impeachment investigators. According to prepared testimony obtained by The Associated Press, Vindman raised concerns over the Trump administration’s push to have Ukraine investigate Democrats and Joe Biden.

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