What is the current political status of the Island of Puerto Rico with respect to the United States?

This is a 2-page (at least 500 words) Essay, you must answer all the questions fully.
1. What is the current political status of the Island of Puerto Rico with respect to the United States?
2. Very briefly describes the history of this relationship.
3. If there needs to be a change in the relationship, what are the choices? For each choice, what are the pros and cons of the people of Puerto Rico?
4. And you must cite your sources in format. The content will be checked for plagiarism.