alexandrovargas38
contestada

Rockefellar and Carnegie were examples of *
O generals who helped defeat Native Americans
O Union leaders
Entrepreneurs who established monopolies in oil and steel

Respuesta :

chloexhxkim
Entrepreneurs who established monopolies in oil and steel

Answer:

Entrepreneurs who established Monopolies in oil and steel.

Explanation:

Rockefeller was known to be very rich making money from the oil industry while Carnegie made his worth off of his steel industry.