Polk-signed the Treaty of Guadalupe Hidalgo with the Mexican government. The treaty ended the Mexican War, which began in 1846. Under the terms of the treaty, Mexico agreed to recognize the Rio Grande as the Texas border and ceded California and New Mexico to the United States.

How did Polk plan to defeat Mexico?

Polk had a three-part plan for the war with Mexico: First, American troops would drive Mexican forces out of the disputed border region in Texas and make the border secure. Second, the United States would seize New Mexico and California. Finally, American forces would take Mexico City, the capital of Mexico.

What action did President Polk take to get Mexico to strike first?

In late April 1846, Mexican troops crossed the Rio Grande and killed eleven U.S. soldiers. In response, Polk requested a declaration of war from Congress, arguing that Mexicans had “shed the blood of our fellow-citizens on our own soil.” By May 13, 1846, both nations officially were at war.

How did Polk justify the Mexican war?

When the Mexicans fired on American troops in April 25, 1846, Polk had the excuse he needed. He declared, “[Mexico] has invaded our territory and shed American blood upon American soil,” and sent the order for war to Congress on May 11.

How did Mexico lose so much land?

This treaty, signed on February 2, 1848, ended the war between the United States and Mexico. By its terms, Mexico ceded 55 percent of its territory, including the present-day states California, Nevada, Utah, New Mexico, most of Arizona and Colorado, and parts of Oklahoma, Kansas, and Wyoming.

Why did Polk go to war with Mexico but not Britain?

President Polk was willing to go to war against Mexico over Texas, but not against Britain over Oregon because Britain was more powerful (more of a threat) than Mexico, and so a war with Mexico would be less costly than one with Britain.

How did Mexico lose Texas?

In 1845 the U.S. annexed the Republic of Texas, which had won de facto independence from Mexico in the Texas Revolution (1835–36). When U.S. diplomatic efforts to establish agreement on the Texas-Mexico border and to purchase Mexico’s California and New Mexico territories failed, expansionist U.S. Pres. James K.

How did President Polk attempted to resolve the issue of the border with Mexico?

Polk declared that the border between the United States and Mexico extended to the Rio Grande. He ordered American troops to cross into the contested land as a “defensive” act. In March 1846, General Zachary Taylor led American troops across the Nueces River all the way to the Rio Grande.

Why didn’t the US take over Mexico?

Idealistic advocates of Manifest Destiny, such as John L. O’Sullivan, had always maintained that the laws of the United States should not be imposed onto people against their will. The annexation of all of Mexico would violate that principle and find controversy by extending US citizenship to millions of Mexicans.

What did James Polk do in the Mexican-American War?

To bring pressure, Polk sent Gen. Zachary Taylor to the disputed area on the Rio Grande. To Mexican troops this was aggression, and they attacked Taylor’s forces. Congress declared war and, despite much Northern opposition, supported the military operations.

Why was James Polk important in Mexican-American War?

Pres. James K. Polk oversaw a large territorial expansion of the United States. He advocated for annexation of Texas and aggressively prosecuted the resulting Mexican-American War, which added much of the Southwest and California to the country’s territory.

What did Polk do during the Mexican-American War?



Polk-signed the Treaty of Guadalupe Hidalgo with the Mexican government. The treaty ended the Mexican War, which began in 1846. Under the terms of the treaty, Mexico agreed to recognize the Rio Grande as the Texas border and ceded California and New Mexico to the United States.

How does Polk justify the expansion of the United States?

Polk was backed by many in the United States who believed they had the God-given right to rule the territories to the west. This Manifest Destiny was presented as giving the U.S. permission to do what was necessary to conquer those lands. As a result, the U.S. waged war to take the northern half of Mexico.

What was Polk’s reason for declaring war on Mexico quizlet?

The war with Mexico was known as ‘Mr Polk’s war’. President Polk declared war on Mexico – or rather the US Congress did – because he wanted to gain lands from Mexico.

How did President Polk provoke a war with Mexico quizlet?

How did president Polk try to provoke a war with Mexico? He ordered General Zachery Taylor to lead the US army to blockade the Rio Grande River. What event started war with Mexico? Mexico sent troops across the Rio Grande into Texas.

How did Polk persuade Congress to declare war?



To try to solve this, Polk sent Zachary Taylor as war bait to march into the disputed borderlands. Mexican soldiers attached the American troops and this helped Polk convince Congress to declare war against Mexico.

Why was James Polk a good president?

Polk accomplished nearly everything that he said he wanted to accomplish as President and everything he had promised in his party’s platform: acquisition of the Oregon Territory, California, and the Territory of New Mexico; the positive settlement of the Texas border dispute; lower tariff rates; the establishment of a

What helped Polk win the election?

Polk ran on a platform embracing popular commitment to expansion, often referred to as Manifest Destiny. Tyler dropped out of the race and endorsed Polk. The Whigs nominated Henry Clay, a famous, long-time party leader who was the early favorite but who conspicuously waffled on Texas annexation.