https://www.intellihub.com/exclusive-secret-underground-base-beneath-denver-international-airport-now-revealed-whistle-blower/
Documents requested by a Freedom of Information Act (FOIA) request by the Investigative Report Workshop in 2004 reveal that “United Airlines, Inc” is involved in a DOD “Air Transportation Program” likely connected to COG. This contract would allow United Airlines to fly VIPs, sitting Senators, Congressmen, and top-level officials to-and-fro the main COG hub located on DIA grounds.
Read the whole thing anons
This place reeks corruption
Also at the end they have another links