Transcript Lesson 6
A NATION MOVES WEST
How did the United States expand in the 1800s?
Lesson 6 Vocabulary
annex: to add or attach
Timeline of Texas
Mexico becomes
independent of Spain
Texas Revolution
Texas becomes a republic
United States annexes
Texas
Settlement of Texas
After Mexico won its
independence from Spain
in 1821, the government
asked settlers to move to a
territory called Texas.
Settlers were called tejanos.
Stephen F. Austin
American pioneer who
led settlers into Texas
(1821), and later
worked for
independence from
Mexico.
He was imprisoned by
the Mexicans for his
efforts to create a
separate state
government for Texas
within Mexico.
Texas Revolution
Conflict arose about
how to govern the
territory of Texas.
By 1835, Texas
decided to fight for
independence.
Texas Revolution
In 1836, General Antonio Lopez de Santa Anna was defeated by the Texan
army, led by Sam Houston. Texas became an independent republic.
James K. Polk
11th president of the United
States
Believed strongly in “manifest
destiny,” and helped gain more
western land for the United
States
Mexican-American War
1845: Congress voted to annex Texas
Fighting broke out along the Texas/Mexico border
Polk asked Congress to declare war against Mexico in 1846
Settlers in California declared independence that same year,
an event that became known as the Bear Flag Revolt
Polk sent U.S. troops to drive the Mexican army out of
California
1848: Treaty of Guadalupe Hidalgo signed to end the
Mexican-American war
More Expansion of the United States
The Oregon Treaty of 1846
settled a land dispute between
the U.S. and Great Britain
In 1853, the United States bought land from
Mexico in the Gadsen Purchase. This gave
the U.S. control of land that became the first
48 states.
Manifest Destiny Achieved
Assignment
Read Lesson 5, pages 197-200 and answer the
questions as you go.
Read Lesson 6, pages 201-204 and answer the
questions as you go.
Complete the Lessons 5 and 6 quizzes