If the Chinese banks collapse, they will stop buying our debt. (treasuries) If they stop buying our debt, interest rates will rise. (even more) It interest rates rise, people will stop buying houses here. If people stop buying houses, the housing bubble will pop. If the housing bubble pops, people will stop buying Chinese goods. It's all very "iffy". We'll probably see how the economic weather changes and what's to come shortly.
If anything radical Islam and Neo-Nazis have a lot in common.
They do, but it does not mean that the Neo's want to be "invaded" by the Muslims. In WWII, they aligned with them as an enemy of an enemy, but to say that the Germans would have welcomed the Islamicists en mass into their country is really a stretch.