Answer:
He was the military commander who the defense of the Alamo. he helped lead settlers into the Mexican state of Texas. He was the leader of the Texas fight for independence. he was also a president of Texas. and the the war he served in was in 1812
Explanation:
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It began to break down because it was only a temporary solution to the problem. The next time that slavery and new states came into question, the compromise became irrelevant because a new one had to be found to solve the issues with places like Texas and New Mexico, and California, and things like that.