They say there is a secret Presidential government bunker in Utah. As of 2018 there is no known Utah bunker although there is a government testing facility. Known government continuity bunkers are NORAD's Colorado bunker; a decommissioned West Virginia bunker; Berryville, Virginia; one at the Vice-President's home at the Naval Observatory.
There couldn't be a missile base at the North Pole. There is only ice there and no land. The scheme would have been possible in Antarctic.
The Marines have patches lacking "Corps". There would be no real patch that would lack Corps.