WILL GIVE BRAINLIEST Alfred Krupp, John D. Rockefeller, and Andrew Carnegie all created powerful businesses that became known as...

cartels

monopolies

industry

mega-businesses

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.

Don’t mind the already marked answer but taking it now

What did the u. s. want to build on the land acquired through the gadsden purchase?