Agovernment system with a hierarchy of nobles and serfs is known as what?

How did tyrants attempt to gain the approval of common citizens in ancient greece?

Which of these statements describes a long-term impact of european imperialism in africa? a. african countries joined together to present a united front against imperialism. b. europeans paid african countries after colonizing them, offering these new countries a fresh start. c. european powers drew the current borders, splitting ethnic groups among modern countries. d. africans became more loyal to their countries than to their ethnic groups.

How do state and federal courts differ in the united states