what did churchill mean when he describe russia as being "a riddle wrapped in a mystery inside an enigma?"

How did the byzantine culture influence russia?

What is the difference between an independent and a dependent variable?

Two of these describe "federalism." (choose two answers) select one or more: a. the national government absolutely controls all state governments. b. power is shared by the national and state governments. c. state governments exercise absolute power over the national government. d. it is a compromise meant to eliminate the disadvantages of a "unitary" and a "confederate" system.