Four-Stage Theory of the Republic of China its remaining major component – the island of Taiwan, as opposed to its decades-long claim to all China since losing the civil war in 1949. Prior to this speech, the government officials used "Republic of China" when the name of the state was used. Lee's usage is considered as a departure from the convention, as this usage can be interpreted in the sense that the Republic of China's sovereignty does not extend to mainland China, which the People's Republic of China controls. The Democratic Progressive Party's 1999 Resolution on Taiwan's Future, which is accorded equivalent status as the Party charter,
History of the Republic of China reaction to Chen's re-election, the People's Republic of China enacted a proposed anti-secession law that allows the use of force on Taiwan and the Republic of China government if it formally declares independence. However, this law was met with overwhelming protest from nearly all political parties and public figures of the Republic of China and disapproval from the western countries. Negotiations in January in Macau between the aviation authorities from both the Republic of China and People's Republic of China resulted in direct-cross strait charter flights between mainland China and Taiwan during the Lunar New Year Period. In 2005, President