Europe acts like this as a counter-reaction to nationalism, which had fermented the Napoleon wars, toxic colonialism, World War I and II, and the Holocaust. Just like the 30 years war eventually led to religious tolerance and the emergence of Westphalian norms, World War II led to the end of ethno-nationalism. Europeans decided to move on from 1500 years of an obsession with ethnicity; they never expected the adverse consequences from it, because unlike Jews they take for granted having their own nations. They will soon realize the errors of their ways, but too late I am afraid.
Hahah next you'll tell me that it's unfair that Blacks are 70% of the NBA despite them being 10% of the population and it being a "White country." We're successful for the same reason Whites will be successful when they become a minority, so stop bitching because Jews are such a successful minority;
On a more serious note, I sincerely blame people like you for our current crisis. This same form of racism and xenophobia in the 20th century caused a backlash 50 years ago that enabled the liberal agenda. Actions have consequences, and treating minorities and women like shit allowed a political alignment to occur that destroyed the Supreme Court, academia, the media, and both parties.