<span>He built his first oil refinery near Cleveland and after that it was kinda just like him investing until he became a business monopoly. </span>
Answer: The answer is B
Explanation: This is because when he was scouting he found out about the Rio grande and start mobilizing troops there.
Nomads is the right answer.
Anyone who moves from one place to another rather residing in one place is called the nomads. There can be many reasons for the migration of the nomads such as herders change places because of the weather( that is not suitable for their animals). whereas, other nomads including that of the traders and merchants, travels move for exchanging of their goods.
They often aligned themselves with other developing nations to create a bloc. They have the power of one super power nation, but they are still able to speak their countries opinions. Either wise, they would be completed over powered.