The Islamofacists have been working towards establishing a Muslim califate since the 1920s after the fall of the Ottoman califate, and will use any means neccessary to that end.
But since you think there is nothing we can do to stop it, I guess you may as well start studying the Koran and learn to speak Arabic to make for a warm welcome for them when they get here.
I don’t think that not doing a thing and merely “waiting for the inevitable” is a good strategy, either. I sincerely don’t know what to do. Glad I am not the President.