Yeah, mass Russian migration into Crimea probably helped push up the Russian percentage there.
Well, if Putin loses Crimea, then he himself could quickly get assassinated. Russia will survive, but he himself might not.
Yeah, Latin American political culture unfortunately can be toxic, with their cartels, gangs, and extremely massive homicide rate. Got to keep enough white people in one's country to prevent that from happening. White people often tend to build the best societies. Well, them and Jews and East Asians.