Transcript DO NOW

DO NOW
The phrase “by military conquest, treaty,
and purchase” best describes the
1. steps in the growth of American industry
2. methods used to expand the territory of
the United States
3. major parts of President Woodrow
Wilson’s Fourteen Points
4. causes of the United States entry into the
Korean War
DO NOW
The phrase “by military conquest, treaty,
and purchase” best describes the
1. steps in the growth of American industry
2. methods used to expand the territory
of the United States
3. major parts of President Woodrow
Wilson’s Fourteen Points
4. causes of the United States entry into the
Korean War
WHY DID THE UNITED STATES
GO TO WAR WITH MEXICO?
I. ANNEXATION OF TEXAS
 Mexican
government - warned U.S. that
annexation of Texas would mean war
 Mexican congress refused to recognize
Texan independence- saw Texas as a
rebellious territory that would be retaken
 Britain & France recognized the
independent Texas
 1845 - Texas joined the U.S. as a state
 1845 - Mexican government broke
diplomatic relations with the U.S.
I. TENSIONS WITH MEXICO
 1845
- Polk sent
Ambassador Slidell
(right), to Mexico City
 offered of $25 million
($633 million today) for
the
Rio Grande
border in Texas
and Mexico
California & New
Mexico
 Mexico refused Slidell
II. CAUSES OF WAR
Polk ordered General
Taylor & his forces south to
the Rio Grande, entering
the territory that Mexicans
disputed.
 Mexico laid claim to the
Nueces River—about
150 mi north of the Rio
Grande—as its border with
Texas, the U.S. claimed it
was the Rio Grande.
 Mexico refused to
negotiate; it claimed all of
Texas.

II. CAUSES OF WAR(
CON’T)
 Taylor
(left) ignored
Mexican demands to
withdraw to the
Nueces
 Mexican forces
prepared for war
(invaded?)
 1846 - 2,000-strong
Mexican cavalry
attacked a 70-man U.S.
 The Mexican cavalry
killed 16 U.S. soldiers
(Thorton Affair)
III. THE MEXICAN-AMERICAN
WAR
May 11, 1846 - Polk’s
message to Congress :
"Mexico has passed the
boundary of the United
States, has invaded our
territory and shed
American blood upon
American soil.”
 Congress declared war on
Mexico on May 13, 1846
 S. Democrats in strong
support
 67 Whigs voted against the
war (slavery issue)

III. THE MEXICAN-AMERICAN
WAR (CON’T)
 Fought
mostly on Mexican territory
 Lasted 2 years
 Fighting took place over thousands of
miles, from northern Mexico to Mexico
City, and across New Mexico & California
 U.S. Army's first experience waging an
extended conflict in a foreign land
 Helped to shape the geographical
boundaries of the United States.
IV. TREATY OF GUADALUPE
HIDALGO
 U.S.
defeated
Santa Anna’s army
at Mexico City
 Treaty of
Guadalupe
Hidalgo, signed
on February 2,
1848
 Reflected Mexico’s
weak bargaining
position
PROVISIONS
1. Mexico gave up its claim
to Texas and recognized
the Rio Grande as the
Southern border of Texas
2. Mexico gave New Mexico
and California
3. U.S. paid $15 million to
Mexico
4. U.S. agreed to pay claims
made by U.S. citizens
against Mexico ($3
million)
V. WILMOT PROVISO - 1846
 Newly
acquired land became a
battleground over slavery
 Pa. Democrat Congressman
David Wilmot (right)
 NO SLAVERY
PERMITTED IN ANY
TERRITORY ACQUIRED
BY MEXICO
 Defeated by Congress
 Sectional & political differences
eventually contributed to the
start of the American Civil War
13 years later
VI. GADSDEN PURCHASE
 1853
– Mexico sold
30,000 square
miles of semi-arid
land to the U.S. for
$10 million
 Eventually
provided a routed
for the southern
transcontinental
railroad
1. What does the eagle represent?
2. To what war does this cartoon refer?
3. Compare the eagle before and after the war. What
does the cartoonist mean by “Plucked”?