What term is described as "the divine right to expand the United States from the Atlantic ocean (east) to the Pacific ocean" (west)?

Texas became the ____ state of the United States of America after it was annexed in 1845.

Who was sent on a mission from U.S. President James Polk to negotiate a land deal with Mexico?

What was the main reason President Polk gave for the war with Mexico?

Which natural, or physical feature, creates the southern border that separates US/Texas from Mexico?

The first "attack" in the Mexican-American War was in Brownsville. Which section of land did this take place?

Which legendary group of Texans took part in the Mexican-American War?