1. In which year was the mechanical reaper invented?

2. Which method of cultivation was adopted by the white settlers in the USA?

3. Which country was not involved in the triangular trade?

4. Which country became the bread basket of the world?

5. The white settlers swept into the Great Plains across the River Mississippi after the

6. The continuous movement of the pastoral communities helps in

7. why did the white settlers want to push away the Indian Americans from their lands?

8. Which of these reasons led to a radical transformation of the landscape by the early 20th century?

9. In the 19th century, the two major commercial crops India came to produce for the world Market were

10. Name the US President who said “Plant more wheat, wheat will win the war.”