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
Act Governing Relations between the People of the Taiwan Area and the Mainland Area Act Governing Relations between the People of the Taiwan Area and the Mainland Area The Act Governing Relations between the People of the Taiwan Area and the Mainland Area () is the act in the Republic of China to guide the interaction between the people in Taiwan with the people in Mainland China in all aspects of life. The act is enacted in accordance with Article 10 of the Additional Articles of the Constitution of the Republic of China promulgated on 1 May 1991. It is a special law governing the rights and obligations between the people in the Taiwan