03/06/2019
https://congress.gov...
"The White House refusing to cooperate with GAO's request is an insult to this Congress."
"This topic is at the core of this committee's mission. It is oversight of Federal dollars and the examination of mismanagement by the government."
"We contacted White House Counsel's Office in April 2017 and January 2018 to solicit information from the Executive Office of the President related to coordinating travel for the President and any cost..."
"As of January 2019, the White House had not responded to our request for information."