Sharia wants to substitute its theology for constitutional/representative democracy. They are by definition utterly incompatible. Marxism wants to substitute its "science" for the law of supply and demand and for a system grounded in a Constitution and representative democracy.
Both of these systems tactically attempt to exploit issues which run counter to our principles and values in order to cause our system to crash.
I believe this is exactly what Obama has been doing since his inauguration. Consider, for example, his energy policy which could not be better calculated to bankrupt the country if he had declared that to be his express purpose-and he very nearly did so declare it.
