Alexander Vindman, Impeachment trial, Adam Schiff, National Security, NSC, White House

“Do not worry. I will be fine for telling the truth,” Lt. Col. Alexander Vindman testified in November, during the House’s impeachment inquiry into President Donald Trump’s pressure campaign against Ukraine.

But now that the Senate has delivered the president “total acquittal” on two articles of impeachment, a triumphant Trump is apparently seeking vengeance. And Vindman appears to be his first target.

Vindman, a top Ukraine expert on the National Security Council, listened in on Trump’s July 25 call with Ukrainian President Volodymyr Zelensky. He testified that he found the...