An Age of Democracy and Progress 25

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GUIDED READING War and Expansion in the United States

Section 3

A. Determining Main Ideas As you read this section, take notes to answer thequestions about the United States in the nineteenth century.

B. Clarifying On the back of this paper, dene segregation and explain how itdeveloped in the United States after the Civil War.

CHAPTER

10

From 1783 to 1853, the United States added new territory.

1. What was the signicance of the Louisiana Purchase?

2. How did the United States extend its northern and southern boundaries?

3. What lands did the United States acquire as a result of the Mexican-American War?

4. How did the idea of manifest destiny affect Native Americans?

Civil War breaks out between the North and South.

5. What issues caused conict between the North and South?

6. What were the immediate causes of the U.S. Civil War?

7. Why did Abraham Lincoln issue the Emancipation Proclamation?

8. What were the long-term economic effects of the Civil War?

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