Which of the following fears did some Americans have about acquiring new territory in the Mexican Cession?
New slave states would help the South gain power in Congress.
The relationship between the United States and Mexico would never recover.
Another war would break out between the United States and Mexico.
The United States had grown too large to govern effectively.

the first answer is a

Explanation:

New slave states would help the South gain power in Congress.

u

explanation:

the right answer is the end of world war ii

after the end of a global wwii all the nations involved, in an attempt to create an organization to maintain world peace. this agreement would work settling international disputes via negotiation and arbitration instead of leading the issues escalate to another war.