In 1939, the United States Navy began using Culebra as a bombing training ground. In 1971, protests against the US military presence in Culebra began. Four years later, in 1975, the expulsion of the US military was achieved.]]> Tom Schroeppel/Editor]]> ]]> inglés-English]]> ]]> ingles-English]]> ]]> inglés-English]]> inglés-English]]>