Answer :
Answer:
The last option.
Explanation:
I did the quiz and got it correct.
An effect of the new territory acquired by the US after the Mexican-American War was that states disagreed about whether slavery should be allowed in Mexican territory.
- After the Mexican-American War, America gained one-third of its territory of Mexico.
- A controversy emerged whether slavery should be allowed in the new territories.
- The free states wanted to add it to the North, free of slavery.
- The slave states encouraged slavery and considered it legal as they required in cotton plantations.
Thus option D is the correct answer.
Learn more about the Mexican-American War here:
brainly.com/question/15717864
