Why did the earliest immigration restrictions appear in california?

Labor groups in the united states suppored the homestead act of 1862 because this act

Human rights groups in the 20th century worked to: o a. european imperial powers maintain control over their colonies. o b. convince citizens in impoverished countries to embrace nationalism. o o o o c. ensure that people around the world were protected from brutal treatment. o d. weaken the influence of international organizations like the united nations. sub

How might hammurabi’s code have prevented a single ruler from imposing,or forcing his or her will on people