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 area occupied by PRC as "mainland", since it is officially considered still part of the ROC territory but just enemy occupied. In contrast, the pro-Taiwan independence Democratic Progressive Party (DPP) prefer to use the term "China" instead, referring to the PRC, to imply that Taiwan (ROC) is separate from China. Related to this naming and broader national identity issue, the DPP would also like to amend the ROC constitution to limit its scope and territorial description to the Free area of the Republic of China only and rectify the ROC country name to "Republic of Taiwan" instead, thereby eliminating the