You're reading: CNN: Vindman tweets on anniversary of Trump’s call with Zelensky that led to impeachment

CNN: Vindman tweets on anniversary of Trump’s call with Zelensky that led to impeachment

By CNN.

Published July 26, 2020. Updated July 26 at 4:35 am

In this file photo taken on Nov. 19, 2019, then-U.S. National Security Council expert Lieutenant Colonel Alexander Vindman takes the oath before testifying before the House Intelligence Committee, on Capitol Hill in Washington, DC.

Photo by AFP

Alexander Vindman on Saturday tweeted that he’s certain he “did (his) duty” as a key witness in President Donald Trump’s impeachment inquiry, reflecting on the testimony he gave after Trump’s call one year ago with the Ukrainian President.