What power shifts occurred because of the Reformation?

The Catholic church was divided and Pope lost its influence in large portion of Western Europe. He lost not only religious but also political influence.

Explanation:

Reformation happened in the 16th Century because of dissatisfaction with how the Church was functioning. During that process Pope lost its influence, and had to accept that certain regions are proclaiming Protestantism as the official religion. After centuries of domination church lost its authority.

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).