A future Long may allow the various fiefdoms to exist for now in return for a portion of revenue. Also, Kentucky may have several private security companies that can serve nationally.
Mosley, SR and other alt Fascist movement may support better pay and conditions for certain women and working classes but it would be supported by guest workers.
Just a thought, SR may keep the Navy to more of a raiding and convoy support role since they did not do well during the first world War. No battleships or aircraft carriers, more heavy crusiers. destroyers and subs. As for the airforce, it may be more air superiority and ground support for the...
Greenhouses heated with solar panels. I could see panels being a big industry in the Southern and Western US to pump water and sanitation. Also, having someone like Taira in the halls of government will give a voice to women and poorer communities.