The text states "There was very little social mobility during the Middle Ages." What does this phrase mean

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.

Cesar chavez and dolores huerta confounded which of the following groups?

All of the following were weaknesses of the article except