America itself brought in the <undesirable> people from the <bad> countries in Europe throughout the 1700s, 1800s and 1900s - Irish peasants, Jews, poor and uneducated Italians, Germans, Poles, Hungarians and Norwegians.
It turned out that those peoples, given opportunities and in a system with functioning institutions, actually weren't violent, stupid or culturally incompatible and in fact thrived, integrated, built communities, grew the economy and contributed to society.
It turned out that those peoples, given opportunities and in a system with functioning institutions, actually weren't violent, stupid or culturally incompatible and in fact thrived, integrated, built communities, grew the economy and contributed to society.
Something for you to consider.