C to overthrow the government and establish a new one.
I believe it's A.
The Muslims did control Jerusalem for a time, and I believe that they forced the Christians out of it.
Also the Crusaders did sack Constantinople when they were not allowed in by the government there.
I don't know what D is but I'll assume that it is true because I think A is false.
I think thats true but im not 100% sure
Answer:
One core Republican belief is spread by religious fundamentalists, and it’s a conviction to do war against others by outpopulating them – reproducing more than the other humans do.
The other core belief of the Republican Party is that wealth trickles down from employers, instead of percolating up from employees and from consumers-in-general (i.e., from the given firm’s customers).
Explanation: