When it returned it to royal control, it was established as a state that had a local assembly which was some type of an early government that was supposed to be more democratic. Eventually it all changed due to historical things in America that we know of.
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I just did this and i believe he surrendered to Ulysses S. Grant
Answer:
This is the best I could do to help :)
Explanation:
Look up what is Puerto Rico's economy and click the brittanica link. Copy the link and paste it to wherever your work is...Hope this helps :) (I'll try to link it in the comments)