The document summarizes key facts about Latin America: 1) Columbus' voyage in 1492 and Cabral's in 1500 led to European colonization, though indigenous peoples had inhabited the Americas for 20,000-30,000 years prior. 2) The Treaty of Tordesillas divided newly discovered lands between Portugal and Spain in 1494. 3) Mexico and the US share the world's most crossed border, while Cancun is Mexico's top tourist destination. Mexico also produces most of its oil offshore in the Gulf of Campeche. 4) NAFTA in 1994 aimed to increase trade between the US, Canada and Mexico but also made drug trafficking easier, with Colombia being the top cocaine producer