User blog comment:Matt Hadick/Win a trip to E3 2014 with Wikia/@comment-15097363-20140524183434/@comment-3448772-20140531205613

@The Forgotten Beast @SlyCooperFan1 According to Wikipedia: "Puerto Rico, officially the Commonwealth of Puerto Rico, is an unincorporated territory of the United States" So it is part of the USA, but it would be a good idea to ask Wikia specifically whether it is included in the USA for the contest or not.