The military has only one option if the services hope to survive in any form they now resemble; remove Donald Trump and his cronies to Guantanamo before he takes office. There is very little chance of that happening and this is almost certainly the end of America.
Elon Musk wants to end most of the legacy programs like human-crewed combat aircraft and armored vehicles so that money can find it’s way into his own pocket. As the principal launcher for Space Force, his company SpaceX and militarized Starlink satellite megaconstellation could take over a huge share of the defense budget.
Ice on the Moon 