how did the second great schism affect church authority and power and contribute to the end of medieval europe ?

Answer 1

Read lots and take good notes. Let us know what you learn.

https://www.google.com/search?q=second+great+schism&rlz=1C5CHFA_enUS705US707&oq=second+great+sch&aqs=chrome.0.0j69i57j69i61j0l3.5025j0j7&sourceid=chrome&ie=UTF-8