Why did america enter world war i? britain convinced them of their need to join the triple entente. germany declared a policy of unlimited submarine warfare and sank a ship with 139 americans on board. germany was threatening to bomb america. congress saw that it "was the right time to jump in."

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

Select all that apply. select all the items that describe a command economy. distribution by the government poor selection of goods high standard of living shortage of goods limited freedom

In general which explains why communist revolutions did not happen