He should consult an archaeologist. They study ancient studies looking for remains of buildings, objects, people, etc. They learn a lot about our past and what our ancestors were like through archaeology.
The IWW employed a great diversity of tactics aimed at organizing all workers as a class, seeking greater economic justice on the job and, ultimately, the overthrow of the wage system which they believe is most responsible for keeping workers in subjugation.
Christopher Columbus was a Spanish navigator who proposed to sail across the Atlantic to get to India for trade, accidentally discovering the Americas. He did a number of things to the indigenous peoples. He traded with them, he enslaved some, and he also mistook them for East Indians.
The correct answer is B. The British set aside land west of the Appalachians for American Indians, but the colonists refused to leave.
The answer is pretty descriptive and self-explanatory. This is exactly what happened.
Answer:
https://www.pbs.org/empires/romans/empire/republic.html
Explanation: