Geography of the Philippines the Philippines, the Sierra Madre, stretching from Quezon province in the south to Cagayan in the north. 80 percent of the mountain range is tropical rainforest, which is diminishing from rampant illegal logging activity. The range serves as the eastern wall of Luzon Island that protects inhabitants from tropical cyclones usually coming from the Pacific Ocean. The largest plain of the nation is situated in the Central Luzon region and produces most of the national rice supply, earning itself the nickname ""Rice Bowl of the Philippines"". The plains encompass the provinces of Bulacan, Nueva Ecija, Pampanga, Tarlac and Pangasinan. South
Koreans in the Philippines when it occupied the Philippines during World War II; three, also from Uiju, are known to have married local women and chose to remain in the country permanently. One of them, Pak Yun-hwa, went on to establish the Korean Association Philippines Inc. in 1969, which would grow to become the country's largest Korean organization. The second phase of Korean settlement in the Philippines consisted of the war brides of Filipino soldiers who fought on the side of the UN Forces in the Korean War. About 30 moved to the Philippines with their husbands in the 1960s; in 1975, they formed