Answer:
Federal troops began entering the state in late May 1865. Their commanders believed that their duty, at least in part, was to ensure loyal government and to protect the rights of the blacks who were free as a result of the war.
Explanation:
Im not sure if this is 100% right, but I'm pretty sure this was the reason. Hope this helps.
The spanish gov't favored the peninsulares over the creoles, often rewarding them with powerful gov't positions.
Ulysses S. Grant (born Hiram Ulysses Grant, April 27, 1822<span> – July 23, 1885) was a prominent United States Army general during the American Civil War and Commanding General at the conclusion of that war. He was elected as the 18th President of the United States in 1868, serving from </span>1869<span> to 1877.</span>