Answer:
Islam spread successfully among groups historically located in agriculturally poor regions featuring few pockets of fertile land and in countries characterized by unequal land endowments. It was in these areas that the Islamic institutional arrangement proved appealing to the indigenous populations.
The Spanish was not involved in the Crusades they just discovered countries<span />
The Constitution of the Russian Federation (was Adopted at National Voting on December 12, 1993.
Great Society; answer if its in USAtestprep