During reconstruction, groups such as the ku klux klan

used violence to prevent freed people from voting.

supported the passage of the enforcement acts.

tried to pass laws to limit the rights of freed people.

were disbanded by the fifteenth amendment.

Which statement best describes a significant cause of world war ii? o a. the economic boom that followed world war i allowed countries to build up huge militaries. o b. the treaty of versailles, which ended world war i, left lasting resentments in many countries. o c. the rise of imperial states in asia caused european powers to unite for their common defense. o d. the league of nations encouraged european states to form secret military alliances.