Europoors see immigrants not assimilating and retaining their old culture and language and whine and seethe about how they're not integrating
Europoors see immigrants actively trying to assimilate, learn the language and adopt the cultural practices of their new nation and laugh and make fun of them for even trying because they will never be a real German/Frog/Italian/Netherlander/etc.
This is one of the many, many reasons America is better than you