Which medieval european ruler is known as a great king of the franks, who rose to become the first emperor of the holy roman empire?
charlemagne
otto i
alfred the great
william the conqueror

1. what is significant about the power that russian federal cities are granted? 2. what is significant about official languages in russian republics? why would it matter?

Which of the following statements best describes the spread of communism in the years immediately following world war ii? a. the number of communist countries increased during these years. b. the number of communist countries decreased during these years. c. the number of communist countries stayed the same during these years. d. the number of communist countries increased in asia but decreased in europe. ( answer in the format above for me to understand)

How did the united states surprise other delegates at the washington naval conference in 1921