One reason Christian Crusaders lost the Holy Land was that
a. they didn't have the support of the Eastern Orthodox Church.
b. they didn't understand the reason for the conflict.
c. they lacked support from kings and nobles.
d. they traveled long distances to the battles.

Option: D. They traveled long distances to the battles.

Explanation:

The crusades were the holy war between Christians and Muslims which lasted for 500 years. Pope Urban II called for the first crusade to reclaim the Holy Land and protect the Christians from Muslim who were spreading their religion and capturing land. The Christians lost the war because they were tired of the long journey they made to fight against the Muslims. The war encountered in Jerusalem were Kings, Knights, and commoners march from Europe.  

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.

a true

explanation: