What groups did the kkk threaten

Where did people have to work with great organization to be successful at farming? a. on the yellow river basin c. on the hangzhou bay b. on the yangzi river basin d. on the hubei basin

What was a common theme of folk and rock music created by the 1960s counterculture? a.nonviolence b.hate c.self-denial d.aggression

What evidence did mary leaky use to understand how early humans thought and felt