<P> Some claim that granting of U.S. citizenship on Puerto Ricans on March 2, 1917 was devised by the United States in order to further reiterate its hold of Puerto Rico as a possession while others claim that it was a serious attempt to pave the way for statehood . </P> <P> Former chief of the Puerto Rico Supreme Court José Trías Monge insists that statehood was never intended for the island and that, unlike Alaska and Hawaii, which Congress deemed incorporated territories and slated for annexation to the Union from the start, Puerto Rico was kept "unincorporated" specifically to avoid offering it statehood . And Myriam Marquez has stated that Puerto Ricans "fear that statehood would strip the people of their national identity, of their distinct culture and language". Ayala and Bernabe add that the "purpose of the inclusion of U.S. citizenship to Puerto Ricans in the Jones Act of 1917 was an attempt by Congress to block independence and perpetuate Puerto Rico in its colonial status". Proponents of the citizenship clause in the Jones Act argue that "the extension of citizenship did not constitute a promise of statehood but rather an attempt to exclude any consideration of independence". </P> <P> The preamble of the Commonwealth constitution approved by the people of Puerto Rico in 1952 in part reads: "We consider as determining factors in our life our citizenship of the United States of America and our aspiration continually to enrich our democratic heritage in the individual and collective enjoyment of its rights and privileges; </P> <P> For the island's pro-statehood movement, the concession of U.S. citizenship has been seen, ever since, as the key that would eventually guarantee statehood for the island, as soon as the people of Puerto Rico demanded equality in citizenship . </P>

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