answers: 1898
context: and he was released in 1979. Pedro Albizu Campos served many years in a federal prison in Atlanta, for seditious conspiracy to overthrow the U.S. government in Puerto Rico. The Constitution of Puerto Rico was approved by a Constitutional Convention on February 6, 1952, and 82% of the voters in a March referendum. It was modified and ratified by the U.S. Congress, approved by President Truman on July 3 of that year, and proclaimed by Gov. Muñoz Marín on July 25, 1952. This was the anniversary of July 25, 1898, landing of U.S. troops in the Puerto Rican Campaign of </s> door to the settlement of the southeastern United States. They introduced Christianity, cattle, horses, sheep, the Spanish language and more to the land (Florida) that later became the United States of America. This settlement occurred 107 years before the Pilgrims landed. During the 1520s, the island took the name of Puerto Rico while the port became San Juan. The Spanish settlers established the first repartimiento system, under which natives were distributed to Spanish officials to be used as slave labor. On December 27, 1512, under pressure from the Roman Catholic Church, Ferdinand II of Aragon issued the Burgos' Laws, which </s> resolution and adopted a consensus text introduced by Cuba's delegate on June 20, 2011, calling on the United States to expedite a process "that would allow Puerto Ricans to fully exercise their inalienable right to self-determination and independence". On November 6, 2012, a two-question referendum took place, simultaneous with the general elections. The first question asked voters whether they wanted to maintain the current status under the territorial clause of the U.S. Constitution. The second question posed three alternate status options if the first question was approved: statehood, independence or free association. For the first question, 54 percent voted against
question: when was puerto rico declared a us territory