Yes! This is really strange: Conservatives and right-wingers differ greatly w.r.t. their thinking and attitudes over different countries and cultures. But not the leftists: They are exactly the same, everywhere!
That's why it's easier and more accurate to call them marxists. They are all following one form of marxism or another - socialism, communism, black liberation theology, "far left" American liberal, etc... all based on Karl Marx's philosophies.