Out of all those awnsers 6000 BCE is right.
Answer:
Sodbusters who plowed plains eventually lost their homesteads through the combined effects of drought, wind erosion, and overuse of the land. Machines eventually took their places.
Explanation:
The answer is A western territories had limited land and a large immigrant population
The colonists were angry because the act would give the East India company a monopoly on tea sales in the colonies