1. What year did the population of England and Whales reach over 25 million? 2. Using the map, where did the Lewis and Clark expedition start?

3. What year did Mexico cede land to the west to the United States?

4. After the invention of the cotton gin in the mid 1800s, what could you assume would change on the map?

5. What key issue does this map show leading to the Civil War?

6. Based on the map, where did most people settle in the state of New York?

7. Why did most people settle in that area?

8. Using the map, what would cause obstacles during the Lewis and Clark expedition when they were finding a path to the West coast?

9. How many electoral college votes did California get in the 1960 Presidential Election?

10. Read 4 corners of the text! What is this map showing?