Lots of Nazis and their tech went to the US-just look at the advanced Type21 Uboat and the USN nuclear powered Nautilis also a meglomaniac like Hitler would have doubles galore with matching dental records et  and Germanic South American colonies in Paraguay,Uruguay Argentina and Southern Brazil(think Giselle Bundchen) would be ideal refuges for these Nazis/And they would bring Teutonic discipline,organizatio and tech to these South American dictators.