Eli Whitney Invented the cotton gin (1793) - it helped workers clean 50 times more cotton, so… - cotton production increased, so… - the demand for slavery also increased Francis Cabot Lowell Developed the power loom (1813) - cloth was woven more quickly and cheaply - all stages of cloth-making happened in one place Cyrus McCormick Invented the horse-drawn reaper (1832) - farmers could cut more acres of wheat/day - interchangeable parts allowed for easier repairs John Deere Developed the steel plow (1837) - made it possible for Midwest farmers to plow through the tough roots of the prairie grass Robert Fulton Invented the steam engine (1807) - steamboats could move people and goods quickly and cheaply - designed the Clermont DeWitt Clinton Helped link the Hudson River with Lake Erie - found investors to pay for cost of digging the “Grand Canal” or Erie Canal - increased trade b/t the East and West by making it cheaper and quicker Peter Cooper Replaced horses for the “iron horse” - figured out that steam engines could be used on railroads, built the Tom Thumb - it showed that steam-powered railroads could haul loads long distances Brief Texas History War with Mexico (May 1846 – 1848) - (1821) Mexico wins independence from Spain - (1822) Stephen F. Austin (SFA) lead 300 families to settle in TX - (1830)Mexican leaders stop immigration from U.S. - (1833)Mexican gov’t jails SFA - (1836, March) Mexican soldiers defeat Tex. Army at The Alamo - (1836, April) Santa Anna grants Texas independence from Mexico - (1845) Texas becomes the 28th state of the U.S. President: James K. Polk Issue: Mexico and U.S. cannot agree about southern border separating the two countries Possible resolution: (Nov. 1845) U.S. offers $30 million for California and New Mexico territories Outcome of offer: Mexico refuses Results: American ships block Mexican boats from using the Rio Grande Cause: (April 1846) Mexican forces crossed into Rio Grande and attacked American troops Effect: May 13, 1846 with a large majority of Congress voting to officially declare war Battle at Chapultepec: Winfield Scott’s troops attacked the castle of Chapultepec in Mexico City (capital of Mexico) – Mexico surrendered Treaty of Guadalupe Hidalgo (1848) - Mexico forced to accept Rio Grande as its border with Texas - U.S. paid $15 million for half of Mexico’s territory After Effects for Mexican citizens After Effects for United States - Mexicans living in the territory now owned by the U.S. were given 2 options 1. Remain Mexican citizens, or… 2. Become U.S. citizens and be given the same rights, including those involving property “…however, many were not familiar with English language or the American courts of law and sadly, lost their lands…” U.S. borders now stretched to the Pacific Ocean; Many believed in “manifest destiny” that the U.S. had the right to claim new lands to extend from the Atlantic to the Pacific Oregon Trail Purpose: to settle in the Oregon Territory and farm or ranch - Religious freedom, gold, farming lands - 1840 to 1860: 300, 000 people traveled Mormon Trail Purpose: religious sect called the Church of Jesus Christ of Latter-day Saints, or Mormons wanting to leave Nauvoo, Illinois - Brigham Young, leader - Traveled through the Great Plains, Great Salt Lake (Utah), and settled there - Salt Lake City, first Mormon settlement - Used irrigation to grow crops in dry lands California Trail Purpose: to travel west in search of gold in the California territory - Traveled through the Rocky Mountains to Sutter’s Mill (sawmill where James Marshall found gold in 1848) - In 1849 thousands of people rushed to California in search of gold - 1850 California becomes a state