Why exactly? It's not "magic", with exception to Ukrainians noone actually cares enough, and once you'll stop supporting their fervor Ukrainians will eventually accept it too.
So do you... remember those Mistrals? Clear breach of trust...They give too many examples they can't be trusted.
How many critical comments from Russia did you disregard too? Does Libya rings a bell?Disregarding critical comments from so many countries is not promoting peace and good relations.
Maybe they actually wanted to be ruled by Martians, where was that option?Maybe Crimeans wanted to be independent, outside of both Ukraine and Russia? Where was this option?