The Byzantine Empire was weakened by the and civil wars prior to the invasion of the Ottoman Turks
Renaissance
Plague
Floods
Grasshopper invasvion

answer; i believe that the correct answer is ; the eastern and western churches spoke different languages;

answer: corporations and the wealthy cannot donate an excessive amount. (c)

answer; for a democracy to work a society must have rule by law, protections for both civil rights and civil liberties tolerance of dissent, and acceptance of majority decisions by the minority; and people must trust there government;