Texas & The Civil War
US–Mexico War
Texas Battles
Cotton, Cattle, & Railroads
Key People & Vocabulary
100

What year Did Texas Secede from the Union?

1861

100

Who was U.S. president during the U.S.–Mexico War?

James K. Polk

100

Which Texas port city was the most important during the Civil War?

Galveston

100

What ended the open range in Texas?

Barbed wire

100

Who was the first president of the Republic of Texa

Sam Houston

200

Why did Texas secede from the Union?

Slavery was vital to the economy and way of life.

200

Polk said the U.S. would go to war when what happened?

American blood was shed on “American soil.”

200

Which battle was connected to a railroad leading to Houston?

Sabine Pass

200

What were range wars?

Conflicts over land, water, and livestock

200

What is a vaquero?

A cowboy of Mexican descent.

300

Why was Sam Houston removed from office?

He refused to take the oath to the Confederacy.

300

What treaty ended the U.S.–Mexico War?

Treaty of Guadalupe Hidalgo

300

What was the final battle of the Civil War?

Battle of Palmito Ranch

300

Why were cattle trails important?

They moved cattle north to railroads for sale.

300

Who were the Buffalo Soldiers?

African American soldiers protecting the Texas frontier.

400

What were the three S’s that increased tensions in the U.S.?

Slavery, States’ Rights, Sectionalism

400

What did Polk love that encouraged westward expansion?

Manifest Destiny

400

Why did Texans start growing more corn and wheat during the Civil War?

To help feed Confederate soldiers.


400

What was the economic impact of railroads in Texas?

Faster transportation of cotton and cattle to markets.

400

Why is James Hogg important?

He created the Texas Railroad Commission.

500

Name a political, economic, and social reason Texas seceded.

Political—States’ Rights; Economic—Dependence on slavery; Social—Slavery as a way of life.

500

What was Polk accused of doing to start the war?

Provoking (or “rage‑baiting”) Mexico into attacking.

500

What was the purpose of the Compromise of 1850?

Reduce conflict between free and slave states over western territories.

500

Why did cattle drives head north?

To reach railroads where cattle could be sold for more money.

500

Who was Quanah Parker?

The last Comanche chief who helped his people assimilate.