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
Under the Roof of One China Under the Roof of One China Under the Roof of One China is a political principle introduced by James Soong in regard to the relationship between Taiwan and the World Health Organization. In 2003, during the 2004 Republic of China presidential election campaign, both Mainland China and Taiwan had an epidemic of severe acute respiratory syndrome (SARS) at the same time. Taiwan, being one of the most endemic areas, did not receive advice from the World Health Organization (WHO) because the People's Republic of China represents the 23 million people of Taiwan in WHO and forbids the Taiwan government's participation