WASHINGTON, DC – NOVEMBER 19: National Security Council Director for European Affairs Lt. Col. Alexander Vindman is sworn in to testify before the House Intelligence Committee in the Longworth House Office Building on Capitol Hill November 19, 2019 in Washington, DC.

WASHINGTON, DC – NOVEMBER 19: National Security Council Director for European Affairs Lt. Col. Alexander Vindman is sworn in to testify before the House Intelligence Committee in the Longworth House Office Building on Capitol Hill November 19, 2019 in Washington, DC.