the first question is, Arabs and Jews both claimed the lands of Jerusalem
for the second its, Location of Religous and Ethnic groups
yes because if the population is too high, maybe there won't be enough resources for everyone.
Well the modern study of hsitory helps us not make the same mistakes as we did in earlier history.
Answer:the answer is the 3rd one and the sec page is 1st one
Explanation:
One of the most important effect of the crusades was on commerce. They created a constant demand for the transportation of men and supplies. Hope this helped, have a great day! :D
