Koryo built a wall at the yalu river in the eleventh century to keep out what enemy?
history of korea
a. khitans
b. chinese
c. manchurians
d. jurchens

In the mid-1800s, how did american indians often react to the us government signing treaties with tribal chiefs to establish reservations? many american indians did not accept the treaties and resisted relocating. many american indians fought for land taken away by the dawes act. many american indians bought land in oklahoma from white settlers. many american indians accepted the treaties and relocated voluntarily.

Adolf hitler saw political opportunity in germany because select all that apply. germany, along with the world, was in a depression. world war i had heaped unbearable levels of guilt and debt onto germany. high inflation and rampant unemployment left people feeling hopeless. germany's war machine was revving up its production. churches welcomed him into their congregations

What is an important similarity between the way scientists were thinking during the scientific revolution and the way philosophers were thinking during the enlightenment?