All this posturing is desperation to give a semblance that the pedophile is popular. Fun fact: he is not.
If you notice, the only places where he gets to slap his stupid name and face on things are places he's installed loyalists to allow these decisions to be made. Classic dictator move.
For sure, kid rock is the newest MAGA mascot - and most military are MAGA at least I assume? It isn't easy to leave military service under a regime you don't agree with, though.