Charles Kupperman, former deputy assistant to the president for national security affairs, filed a lawsuit late Friday asking a federal judge to rule on whether he must comply with a subpoena from House Democrats.
By Derek Hawkins and Tom Hamburger, Washington Post
Fri, 10/25/2019 - 11:18pm
Charles Kupperman, former deputy assistant to the president for national security affairs, filed a lawsuit late Friday asking a federal judge to rule on whether he must comply with a subpoena from House Democrats.