"88 wounded" . "Militarily inconclusive;" . . . "15,472" . "* Spain cedes Puerto Rico in accordance with the accords of the Treaty of Paris of 1898." . "Spain: 8,000" . . . . . "*Puerto Rico" . "1898-08-13Z"^^ . . "Puerto Rican Campaign"@en . "(as an autonomous colony)" . "Puerto Rico: 10,000" . "324 captured" . . "17 dead" . "The Puerto Rican Campaign was an American military sea and land operation on the island of Puerto Rico during the Spanish\u2013American War. The offensive began on May 12, 1898, when the United States Navy attacked the archipelago's capital, San Juan. Though the damage inflicted on the city was minimal, the Americans were able to establish a blockade in the city's harbor, San Juan Bay."@en .