Brief History of Puerto Rico - Traces the history of the island from the 1493 arrival of Columbus to the present.
El Grito de Lares - Lares - The "Grito de Lares" is Puerto Rico's first and only cry for Independence. On September 23, 1868 between 600 to 1000 men, mostly Puerto Rican born and from the west of the Island, revolted for Independence from Spain.
FBI Files on Puerto Ricans - Contains formerly secret files on Puerto Ricans produced by the Federal Bureau of Investigation from the 1930s to the 1990s.
Wikipedia: Grito de Lares (The Cry of Lares) - Lares - El Grito de Lares (The Cry of Lares) refers to the revolt against Spanish rule in Puerto Rico which occurred on September 23, 1868, in the town of Lares, Puerto Rico.
World of 1898: Puerto Rico - Examines the history of Puerto Rico during the Spanish-American War. From the Hispanic Division of the Library of Congress.