Political status of Taiwan across the Taiwan strait is only temporary and a reunified China including both mainland China and Taiwan will be the result. The position of the Republic of China had been that it was a "de jure" sovereign state. "Republic of China," according to the ROC government's definition, extended to both mainland China (Including Hong Kong and Macau) and the island of Taiwan. In 1991, President Lee Teng-hui unofficially claimed that the government would no longer challenge the rule of the Communists in mainland China, the ROC government under Kuomintang (KMT) rule actively maintained that it was the sole legitimate government
Mainland China War on the mainland. This forced the Kuomintang to relocate the Government and institutions of the Republic of China to the relative safety of Taiwan, an island which was placed under the control of the Republic of China after the surrender of Japan at the end of World War II in 1945. With the establishment of the People's Republic of China on October 1, 1949, the CPC-controlled government saw itself as the sole legitimate government of China, competing with the claims of the Republic of China, whose authority is now limited to Taiwan and other islands. This has resulted in