One would be the rising greediness and not to mention demand for goods and another would be rebels were around during this time because of the Civil war starting soon.
The singer journey in Arabic First empty quarter crossing 1946-7, in October 1946 Wilfred returned to the port city of salalah, determined to be the first western explorer to cross the eastern sands of the the Empty quarter by camel, so the answer is by camel
1-the pressure of middle-age church
2-The kings of several German states were sick of paying taxes to Catholic Church so they supported Luther in order to get rid of them
(There are more reasons for sure
Answer: The religion will become either stronger or weaker meaning in its popularity