How did Church authority begin to
erode in the 1050s?

The “rotteness” of the Roman Catholic Church was at the heart of Martin Luther's attack on it in 1517 when he wrote the “95 Theses” thus sparking off the German Reformation. In 1500 the Roman Catholic Church was all powerful in western Europe. There was no legal alternative.

Explanation:

during world war ii                                                      

roosevelt essentially took the opposite approach as hoover in taking on the great depression. herbert hoover thought that america and its economy could naturally recover from the depression in due course, so he adamantly restrained the federal government from intervening on behalf of the people affected. on the other hand, roosevelt dramatically increased employment by expanding the federal government and establishing agencies that would aid in relieving some of the country's worst problems.