The Brief:The Commonwealth of Puerto Rico (Spanish: "Estado Libre Asociado de Puerto Rico", IPA [estaeo lib?e asosjaeo ee pwe?to riko]), also Porto Rico (archaic) and more commonly Puerto Rico, is a self governing unincorporated territory of the United States with Commonwealth status located in the northeastern Caribbean, east of the Dominican Republic and west of the Virgin Islands; approximately two-thousand kilometers (2,000 km; 1,280 miles) off the coast of Florida (the nearest of the mainland United States). The archipelago of Puerto Rico includes the main island of Puerto Rico, the smallest of the Greater Antilles, and a number of smaller islands and keys, the largest of which are Mona, Vieques,..