Answer: hmm Fighting over claims, discrimination, and economic hardship. Plus The Californians built onto the railroad, stretching it all the way to California
Hope this helps you:)
This is true, it is the social classes
February 23 1836 – Battle of the Alamo: The siege of the Alamo begins in San Antonio, Texas, United States of America . ... March 2 – At the Convention of 1836<span>, the Republic of Texas declares independence from Mexico.</span>
It's funny i was ask this question just yesterday and the answer is C. the empire had grown so large that the ruler decide to split it