revolt in San Nicolas (1660). In 1762, Diego Silang led a series of battles aimed at freeing the Ilocanos from the Spanish yoke. When he died from an assassin's bullet, his widow Gabriela continued the cause. Unfortunately, she too was captured and hanged. In 1807, the sugar cane (basi) brewers of Piddig rose up in arms to protest the government's monopoly of the wine industry. In 1898, the church excommunicated Gregorio Aglipay for refusing to cut off ties with the revolutionary forces of Gen. Emilio Aguinaldo. Unperturbed, he established the . Aglipay's movement and the national sentiment it espoused helped restore the self-respect of many Filipinos. "The great increase in population from 1715 to 1818 from 18,980 to 282,845 made the administration of the province very difficult. Due to the excessive monopolies and forced labor, there were several uprisings: first by the people of Dingras in 1589; one that was led by Pedro Almazan in 1616; the revolt of Diego Silang in 1762–1763; by Ambaristo in 1788; by Pedro Mateo in 1808 (also known as Basi Revolt) and uprising of Sarrat in 1815. For this reason, the division of the Ilocos into two provinces was recommended by the local authorities. On February 2, 1818, a Spanish Royal Decree was promulgated dividing the Province of Ilocos Norte from Ilocos Sur. Laoag, which was then the biggest center of population, was made the capital of Ilocos Norte." Laoag was captured by the Japanese Army on December 12, 1941, two days after the landing at Vigan and Aparri. Its airport was then used by the Japanese for most of World War II. Cityhood On June 19, 1965, Laoag changed from municipality to city status, following a plebiscite and passed into law by the Senate President Ferdinand Edralin Marcos. It remained the capital of Ilocos Norte. Mayor Eulalio F. Siazon and Engineer Trinidad Lucas Aurelio were part of a team that led the drive to convert Laoag into a city. Another members of the group was Simeon M. Valdez who filed the bill in congress, co-authored by Antonio V. Raquiza. The first city mayor was Eulalio Fonacier Siazon. Geography Laoag is located at the west-central part of the Province of Ilocos Norte bordering the South China Sea. It is bounded on the east by the Municipality of Sarrat; in the southeast by the Municipality of San Nicolas; in the southwest by the Municipality of