Beliefs that all religions have about the ending of the earth.

Mostly yes, religions that emphasize this fact are Christianity, Islam, Judaism, and Hinduism  

i would say your answer is a)

sorry if im wrong

attacks by the seljuk. a devastating blow to the entire byzantine world was dealt by christian crusaders from the west. the venetians were eager to destroy byzantine power and offered the crusaders money, ships, and part of the spoils of war.

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