Geography of Taiwan and Green Island to the southeast, separated from the northernmost islands of the Philippines by the Bashi Channel. The islands of Kinmen and Matsu near the coast of Fujian across the Taiwan Strait have a total area of ; the Pratas and Taiping islets in the South China Sea are also administered by the ROC, but are not part of the Taiwanese archipelago. The island of Taiwan was formed approximately 4 to 5 million years ago at a complex convergent boundary between the Philippine Sea Plate and the Eurasian Plate. In a boundary running the length of the island and
U.S. immigration policy toward the People's Republic of China United States broke diplomatic relations with the Republic of China with the Taiwan Relations Act and gave Taiwan a separate immigration quota of 20,000 from that of mainland China. This resulted in a massive surge of Chinese immigrants from mainland China due to the renewal of relations of mainland China and the United States. The reasoning behind the legislation was the need for the United States to "normalize" relations with the People's Republic of China or in other words establish some sort of diplomatic relations with Beijing while at the same time maintaining the economic and political ties with the