EU went to wars before not because of cultural differences though. It's not like Hitler necessarily wanted everyone to be a German, he just thought some culture

EU went to wars before not because of cultural differences though. It's not like Hitler necessarily wanted everyone to be a German, he just thought some cultures to be less important than others. Besides, you can always make the joke about the "paradox of tolerance" which by definition tolerates intolerance (which is probably at least one major ingredient of current rise of the right).