westward expansion and american diversity. lewis and clark 1804-1806 1 st overland expedition...
TRANSCRIPT
Westward Expansion
And American Diversity
Lewis and Clark
• 1804-1806• 1st Overland Expedition• Meriwether Lewis and William Clark • The Goal was to gain an accurate sense of the
resources being exchanged in the Louisiana Purchase.
What was Achieved?
• Better sense of terrain West of Mississippi• Natural Resources• Established Native American Relations
Manifest Destiny 1812-1860
• 19th century American belief that the United States was destined to expand across the North American continent, from the Atlantic seaboard to the Pacific Ocean.
Effects of Manifest Destiny
• Continentalism• All of Oregon– The Anglo-American Convention of 1818 had provided
for the joint occupation of the Oregon Country, and thousands of Americans migrated there in the 1840s over the Oregon Trail
• Mexico and Texas– In 1836, the Republic of Texas declared independence
from Mexico and, after the Texas Revolution, sought to join the United States as a new state.
Oregon Trail 1841-1869
• Main overland migration routes leading from locations on the Missouri River to the Oregon Country
• Great Migration of 1843• Mormon Migration
Santa Fe Trail
• 19th-century transportation route through central North America that connected Missouri with Santa Fe, New Mexico.
• A vital commercial and military highway until the introduction of the railroad to Santa Fe in 1880
• At first an international trade route between the United States and Mexico, it was the 1846 U.S. invasion route of New Mexico during the Mexican–American War
California Gold Rush-1849
• Gold discovered at Sutter’s Mill• 300,000 people from the U.S. and abroad
Effects
• Created Government and Commerce• Native Americans became victims of
starvation and disease• Anti-Foreigner laws were passed• World wide economic stimulation
Mexico-U.S. War 1846
• The Mexican–American War was an armed conflict between the United States and Mexico from 1846 to 1848 in the wake of the 1845 U.S. annexation of Texas