Why Is Puerto Rico's Political Status So Complicated?

The Puerto Rico Statehood Admission Act may admit Puerto Rico as the 51st U.S. state. How did we get here?

Puerto Rico Statehood: Pros and Cons

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Laws of the Indies, Spanish Colonization, Royal Decrees & Impact

Greater Antilles, Islands, Map, & Countries

A 122-year love-hate relationship: Puerto Rico – once again – will vote on statehood

Puerto Rico Needs Independence, Not Statehood - The Atlantic

Opinion Puerto Ricans Deserve Better Than Separate and Unequal - The New York Times

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FAQ: What is Puerto Rico? Is it part of the United States? (Updated) - Political Geography Now