Retired Lt. Col. Alexander Vindman, who played a central role in President Donald Trump’s first impeachment, announced ...

Alexander Vindman — the retired Army lieutenant colonel whose testimony provided critical evidence in the first impeachment ...

Aaron interviews Alexander Vindman in part 3 of his interview. In Part 3 of a three-part series, Lt. Colonel Alexander Vindman delivers a comprehensive, rapid-fire survey of the Ukraine War, the ...

The retired Army officer who testified during Trump’s first impeachment is jumping into electoral politics as a Democrat in a state Republicans have recently dominated.

In a wide-ranging interview for Yahoo News’ “Skullduggery” podcast, former National Security Council Director for European ...

CNN — Lt. Col. Alexander Vindman, a key witness in President Donald Trump's impeachment inquiry, is retiring from the US Army after more than 21 years of military service because he determined that ...

Retired Lt. Col. Alexander Vindman on Friday said preparing Donald Trump for high-stakes meetings is “notoriously hard,” and he laid out the most effective approach to use to convince the U.S.