USSR in early 20ies (before 1924). Life would be pretty hard, but still, I would easily become a citizen (cause majority of archives are burnt to the aches, and real bureaucracy with widespread IDs will appear only after 1928), get a job, start running in the local and regional Soviets elections, eventually reach the Supreme Soviet, etc, etc. You know, the usual time-travelling scenario, Linkoln shooting Booth with AK, and Stalin with power armor and mammoth tanks.
Either golf or some equestrian sport like polo or horseball.
Wow, parliamentary elections. Do you have any parties, or smth? It'd be really cool if you guys used some ideology or smth like this.
Alpha wolf, Ephiny, The united federation of amestris, Puetavisa, and 1 otherGondor and of arnor