The Department of Energy stated that it had no records responsive to American Oversight's request for materials passed between Secretary Perry and Ukrainian President Zelensky as referenced in U.S. Embassy Offical David Holmes’s testimony to the U.S. House of Representatives.

Mike Pompeo's phone calls with Rudy Giuliani, William Barr's meeting with Rupert Murdoch, and Sarah Huckabee Sanders's guest spot on Secretary Sonny Perdue's podcast.

FOIA request to the U.S. Department of Energy seeking materials passed between Secretary Perry and Ukrainian President Zelensky as referenced in David Holmes’s testimony to the U.S. House of Representatives.