If this Warrior survives and returns to the US I would not be surprised if Obama’s gestapo is waiting for him at the airport and he spends the rest of his life in a federal prison.
When and if the fight is over there his best bet would probably be to try to seek political asylum and refugee status in Israel and join the IDF.
He is likely committed for the duration at this point.
When they win in Iraq —this man will be a hero and welcomed in that land.