True or false: the dawes act had the effect of drastically reducing the amount of land held by native americans.

How did inca develop their road system? a) they used mortar to hold the stones together.b) they built suspension bridges over rivers. c) they mixed copper and stone together to make the blocks.d) they laid roads in the cities, not in the less densely populated deserts.

Discuss the main ideas of eugenics, and explain why it is no longer a prominent belief in the united states.

During the 1920’s why did the us policy change