What did the muslims and catholics have in common that contributed to the decline of their powers?

Explanation:

christians for their part traditionally have viewed the Quran as fraudulent we need to understand better

whole lotta ptsd going on

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.

read more on -