@The-Janus indeed hurting the luftwaffe is a plus but not if it costs you way too much. Keeping your fighters with UK and alive in the Med then they can go to moscow fast.
Of course it can. It makes no difference that originally it was a neutral territory. Its current status is a territory of the United States and therefore, with an IPC value of two,it can be a location where a minor industrial complex can be placed.
the same goes for a rail system. in the future if i can i will incorporate a rail, and block house system for my A&A games. they would really add a new prospective.