First impeachment of Donald Trump

In this Nov. 19, 2019, file photo National Security Council aide Lt. Col. Alexander Vindman is sworn in to testify before the House Intelligence Committee on Capitol Hill in Washington.

Alexander Vindman: Accountability is key to building back American unity

August 20, 2021Trump impeachment

Retired Army Lt. Col. Alexander Vindman’s new book is titled: “Here, Right Matters: An American Story.” He recently spoke with The World’s host Marco Werman about what it’s been like since he testified against Donald Trump, and the role his family has played in his career path.