Because politics on the north had more impact power or influence on these states than south
Explanation:
The Texans wanted to create a system of governance similar to what they left in the United States. This led to the push for Texans to gain their independence from Mexico. The Texans saw the Mexican government as just as aloof as the British government the colonists faced during the American Revolution.
Well the other guys answer is technically right their a few more details to it. The league of nations was also another attempt to stop further wars between various groups in the world. They didn't want another Holocaust or world war to happen so it made it that all nations would turn on one nation or nations if they did go rogue and attack.
B. I looked it up so I’m sorry if It is incorrect