"Things are also confounded by the fact.."

Which facts? What do you base this belief on? Any sources to any studies?

Swedens tiny population of 10 million can't handle immigration of tens of thousands? That's laughabale, it's been doing exactly that for decades now. Iraq, Iran, Bosnia, Kosovo, Somalia, Eritrea, Ethiopia, Afghanistan, Iraq again, Ukraine, Syria. Only recently has a resistance to these policies been seriously challenged...

Upwards mobility will happen, even during the worst conditions, like the slavery in US, did they manage to break free. This is not about when but how, true solidarity or true civil war and tragedy..