What were the greatest challenges pepole facd after the death of charlemangne death

The constitutional amendment that profited denying voting rights to people based on race or color is the?

What was the importance of latin during the scientific revolution in europe? it encouraged people to join the roman catholic church. it was the language used to celebrate the roman catholic mass. it provided a common language for the exchange of ideas. it was one of many languages used to share new ideas.

Which explains the decline of japan’s isolationism?