Answer:
American Indians who lived in the West tried to prevent settlers from moving onto their territory.
Explanation:
American Indians previously occupied the west and viewed settlers as invaders. However, resisting the encroachment of the settlers proved very difficult. The American Indians were forced onto reservations and the American settlers began to systematically kill the buffalo herds to try to weaken the American Indian position. The settlers broke many of the treaties the US government had established with the American Indians in the West, further taking their land. Many heroic American Indians like Sitting Bull and Crazy Horse made courageous efforts to save their people but unfortunately many communities were pressured onto reservations or assimilated and suffered violence.
A social event of the industrial rev was their was less need for manual labor making them able to do other jobs causing an economic effect to if they are a less developed country they can start doing other jobs, make more money and are able to pay taxes therefore ending the cycle of poverty
(p.s. is this for ap human geography)
B. Harmed because they brought deadly diseases
To show his support for the federal government's authority to tax.