Reshaping America in the Early 1800s 6.3: America Achieves Manifest Destiny

Reshaping America in the Early 1800s Lesson 3 America Achieves Manifest Destiny Learning Objectives Explain how the Mexican-American War helped the United States achieve the goal of Manifest Destiny. Identify the causes and effects of the California Gold Rush.

Reshaping America in the Early 1800s Lesson 3 America Achieves Manifest Destiny Key Terms Treaty of Guadalupe Hidalgo Gadsden Purchase Wilmot Proviso California Gold Rush forty-niners placer mining hydraulic mining

Realizing Manifest Destiny As a result of its quick victory in the Mexican-American War, the United States finally achieved the expansionists’ goal of Manifest Destiny. Yet, the long-term effects of the war served to highlight growing differences between North and South and set the stage for future conflict.

Realizing Manifest Destiny Treaty of Guadalupe Hidalgo – Ended the Mexican War and ceded them to give up the northern third of their county. Us also paid Mexico 15 Million for New Mexico and California and secured the Rio Grande as the southern boundary Gadsen Purchase – strip of land in southern Arizona and New Mexico needed for a future railroad. Wilmot Proviso – bill sent to Congress for 15 strait years outlawing slavery in acquired Mexican Territory. Passed the House each time but failed in the Senate.

Realizing Manifest Destiny The Treaty of Guadalupe Hidalgo, shown here, ended the Mexican-American War. Under the treaty, the United States gained vast new territories in exchange for a large lump payment to Mexico.

Realizing Manifest Destiny Analyze Maps How did the cessions of regions by Mexico affect the overall growth of the United States?

The California Gold Rush To most Americans, the new lands in the West seemed too distant for rapid settlement. But in early 1848, workers at John Sutter’s sawmill found flecks of gold in the American River east of Sacramento, California.

The California Gold Rush California Gold Rush – 80,000 fortune seekers in 1849 headed to California to strike it rich. Called forty-niners 25,000 Chinese immigrated as well. Placer miner – when you sift dirt from streams looking for gold Mining communities rough, no women, no family, no law. Miners did not get rich, the merchants that sold goods to the miners did hydralic mining – use water to erode hillsides and catch gold on other side. Big mines were expensive and only rich could operate them May native Mexicans lost jobs, lost land, and had to pay a foreign miners’ tax. California wanted to enter the US as a free state but would upset the balance of 15 free and 15 slave states (Wilmot Proviso)

The California Gold Rush Analyze Maps In which regions of California were most gold strikes located?

The California Gold Rush Placer mining used water to sort through gravel and other material in order to find valuable gold, which would sink as other material washed away. Infer What challenges made placer mining slow and difficult?

The California Gold Rush Analyze InformationWhat were the immediate economic effects of the Gold Rush in California cities and towns?

The California Gold Rush Analyze Data What changes in California caused the patterns shown here?

Quiz: Realizing Manifest Destiny The key purpose of the Wilmot Proviso was A. to secure southern Arizona and the New Mexico territories. B. to ban slavery in all territories gained from Mexico. C. to finalize the terms of Mexico's surrender. D. to secure the southern border of Texas.

Quiz: The California Gold Rush California statehood increased political tensions because it A. seemed to reduce the rights of the gold miners. B. threatened to turn California into a slave state. C. suggested that the territory would no longer be part of Mexico. D. threatened the congressional balance between slave and free states.