![Army Lt. Col. Alexander Vindman](https://media.cnn.com/api/v1/images/stellar/prod/191029071005-army-lt-col-alexander-vindman.jpg?q=x_171,y_96,h_893,w_1588,c_crop/w_1280)
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White House official to testify in impeachment inquiry
The National Security Council's top Ukraine expert Army Lt. Col. Alexander Vindman plans to tell House impeachment investigators that he was so troubled by President Donald Trump's July phone call with Ukraine's President that he reported his concerns to a superior, according to a copy of his opening statement obtained by CNN.
02:36
- Source:
CNN
Politics of the Day
16 videos
![Army Lt. Col. Alexander Vindman](https://media.cnn.com/api/v1/images/stellar/prod/191029071005-army-lt-col-alexander-vindman.jpg?q=x_171,y_96,h_893,w_1588,c_crop/w_250)
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White House official to testify in impeachment inquiry
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MTG says Trump told her to 'be nice' to Speaker Johnson
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Watch Biden's full speech on immigration at the border
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CNN reporter describes Jill Biden's reaction to verdict
![Hunter Biden arrives to federal court on Friday, June 7, in Wilmington, Delaware.](https://media.cnn.com/api/v1/images/stellar/prod/240607093648-ls-hunter-biden-trial-060724.jpg?c=16x9&q=w_250,c_fill)
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Paula Reid breaks down the details of Hunter Biden's conviction
![Hunter Biden arrives with his wife Melissa Cohen Biden at the federal court for his trial on criminal gun charges in Wilmington, Delaware, on June 10, 2024.](https://media.cnn.com/api/v1/images/stellar/prod/240610091648-01-hunter-biden-061024.jpg?c=16x9&q=w_250,c_fill)
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Last night the jury was split in half. Juror tells CNN what changed
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Hear how the women in Hunter Biden's life played a big role in court
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Ex-federal prosecutor says Garland needs to do 2 things during congressional hearing
![Hunter Biden arrives to federal court on Friday, June 7, in Wilmington, Delaware.](https://media.cnn.com/api/v1/images/stellar/prod/240607093648-ls-hunter-biden-trial-060724.jpg?c=16x9&q=w_250,c_fill)
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Former prosecutor weighs on why Hunter Biden's silence might be golden
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GOP challenger to Rep. Mace describes her abortion stance
![WASHINGTON, DC - SEPTEMBER 20: U.S. Attorney General Merrick Garland testifies before the House Judiciary Committee in the Rayburn House Office Building on September 20, 2023 in Washington, DC. The committee is holding an oversight hearing on the U.S. Department of Justice. (Photo by Win McNamee/Getty Images)](https://media.cnn.com/api/v1/images/stellar/prod/230920151831-04-garland-testifies-0920.jpg?c=16x9&q=w_250,c_fill)
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Garland slams conspiracy theories targeting DOJ and FBI operation
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Fauci gets emotional discussing threats made against his family
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'I would like him to feel what I felt': Michael Cohen on Trump facing possible jail time
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Charlamagne tha God: America has zero protection from people like Donald Trump
![Hunter Biden, son of U.S. President Joe Biden, departs federal court after a plea hearing on two misdemeanor charges of willfully failing to pay income taxes in Wilmington, Delaware, U.S. July 26, 2023. REUTERS/Jonathan Ernst](https://media.cnn.com/api/v1/images/stellar/prod/230811121906-01-hunter-biden-file.jpg?c=16x9&q=w_250,c_fill)
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Ex-federal prosecutor expects Hunter Biden to be found guilty. Hear why
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Daniel Dale debunks Trump's repeated false claims in post-conviction remarks