If you insist they give up their culture immediately you will be seen as trying to take away their culture. Just like how gun rights advocates perceive attacks on gun culture.
Solidarity is a normal reaction to real or perceived hostility. In history the social pressure to assimilate resulted in immigrant collectivism in order to support each other; Chinatowns, little Italy and a myriad other ethnic enclaves formed partly because of this pressure.
The reason I'm not being hypocritical is that I'm not of the belief that Muslims should totally see and believe the way Americans do. What I'm saying is that they don't mesh at all with any culture at all.
Immigrants are expected to somewhat assimilate and that's how it has always worked.
That is also why o don't call them immigrants but soldiers looking to occupy other nations.
Again, come back when you've lived with them and actually see with your own eyes how they live. I'm sure it is easy for you to pass your self righteous judgements from on top of you high horse.