1. Stealing Land From Mexico Because….. Well, it’s our manifest destiny

2. Spanish Texas The Spanish had been in the Americas since Columbus in 1492. Spain owned a large part of North America, including Texas.

3. Tejanos In 1820’ties, only about 4,000 Tejanos lived in Texas. Tejanos are people of Spanish heritage who consider Texas their home. The Spanish government tried to attract Spanish setters to Texas, but very few came.

4. Moses Austin An American, Moses Austin was given permission by the Spanish government to start a colony in Texas. All the Americans had to do was follow Spanish laws. Moses died in 1821, so his son Stephen tried to start the colony.

5. Mexican Independence 1821 The Mexican government told Stephen Austin his settlers would have to become Mexican citizens and members of the Roman Catholic Church, and learn Spanish. Between 1821 and 1827, Austin attracted 297 families to his new settlement.

6. Number of Immigrants grew By 1830, the population had swelled to about 30,000,with Americans outnumbering the Tejanos six to one.

7. Rising Tensions in Texas In 1829, the Mexican government outlawed slavery. The settlers wanted to keep their slaves so they could grow cotton. The Americans also didn’t want to learn Spanish or follow Mexican laws. Very few settlers had converted to Catholicism.

8. In 1829, the Mexican government closed the state to further American immigration. Texans had to start paying taxes for the first time. Mexican president, General Antonio Lopez de Santa Anna sent more Mexican troops to Texas. Texans began talk of breaking away from Mexico. When Stephen Austin was jailed, the Texans did revolt. Santa Anna led 6,000 troops to Texas to put down the revolt.

9. War Broke Out Two major battles were fought At the Alamo and San Jacinto

10. Lone Star Republic In 1836, Texas declared itself The Lone Star Republic. Sam Houston was elected president. Some Americans wanted Texas to be part of the U.S. Some people were afraid of Texas becoming a slave state, others of war with Mexico. In 1845, Texas joined the United States as the 28th state. The state's annexation set off a chain of events that caused the Mexican–American War in 1846. annexationMexican–American War

11. Mexican War 1846-1848

12. Causes of the Mexican War Manifest Destiny Texas Annexation by the United States Boundary dispute between Mexico and the U.S. over the boundary of Texas

14. Texas Annexation By March 1845 Congress had already approved Texas Annexation The Republic of Texas hopes annexation will solve the republic’s financial & military problems Texas becomes the 28 th state in December of 1845. Mexico reacts by cutting off all diplomatic ties with the U.S.

15. Boundary Dispute Texas and U.S. claim that the Rio Grande marks the southern border of Texas Mexican government rejects this idea and argues that the real southern border is the Nueces River

16. Nueces River boundaryRio Grande boundary

17. Steps to War June 1845- President Polk ordered General Zachary Taylor to take U.S. troops into disputed border region Polk claims this action is to protect Texas from possible Mexican attack

18. Steps to War Meanwhile, Polk sent diplomat John Slidell to Mexico City to negotiate the purchase California & New Mexico for $30 million Mexican officials refused to meet with Slidell John Slidell

19. Steps to War March 1846 – General Taylor’s troops made camp at the Rio Grande in disputed territory April 1846 – Mexican commander insisted U.S. troops must leave area and Taylor refused to move Mexican forces crossed the Rio Grande and attacked group of 63 U.S. soldiers 11 Americans killed

20. Steps to War May 11, 1846 – Polk addressed Congress He declared that “Mexico has shed American blood upon the American soil.” Two days later Congress declared war on Mexico

21. Support of the War For many Americans the war led to greater national pride Many people who supported the war believed it would spread republican values Many southerners supported the war, thinking any territory won would be organized into slave states

22. Opposition to the War Many members of the Whig Party thought the conflict was unjustified Northern abolitionists feared any territory gained in the war might be organized into slave states Illinois Congressman Abraham Lincoln wrote the “Spot Resolutions” in 1848– asking Polk to show the spot where American blood had been shed on American soil

23. The Treaty of Guadalupe Hidalgo (1848) Forced on Santa Anna and Mexico Southern boundary of Texas set at the Rio Grande U.S. gained: Present-day states of California, Nevada, and Utah Most of Arizona and New Mexico Parts of Colorado and Wyoming U.S. agreed to pay $15 million to Mexico and pay debts of Mexico to U.S. citizens