Why did Ming leaders believe that foreign trade had negative effects? A.) Foreign trade led to other nations invading China.
B. )The trade led to higher taxes on the richer classes in China.
C.) Too much money was spent on trade and not on building projects.
D.) Trade interactions led to societal changes that weakened Chinese culture.
I need a answer ASAP

"the plan of removing the aboriginal people who yet remain within the settled portions of the united states . . approaches its consummation. . an extensive region . . has been assigned for their permanent residence. it has been divided into districts and allotted among them. many have already removed and others are preparing to go. . " removal of southern indians to indian territory, 1835 this passage is most closely related to a) imperialism. b) the civil war. c) westward expansion. d) the french indian war.