History of the Republic of China its remaining islands in Fujian as vital for any future campaign to defeat the PRC and retake mainland China. On 3 September 1954, the First Taiwan Strait Crisis began when the PLA started shelling Quemoy and threatened to take the Dachen Islands. On 20 January 1955, the PLA took nearby Yijiangshan Island, with the entire ROC garrison of 720 troops killed or wounded defending the island. On January 24 of the same year, the United States Congress passed the Formosa Resolution authorizing the President to defend the ROC's offshore islands. The First Taiwan Straits crisis ended in March 1955 when
Politics of the Republic of China links will lead to tighter economic and thus political integration with the PRC, and in the 2006 Lunar New Year Speech, Chen Shui-bian called for managed opening of links. Mainland China and Taiwan resumed regular direct flights or cross-Strait relations on 4 July 2008, after six decades, as a "new start" in their tense relations. Liu Shaoyong, chair of China Southern Airlines, piloted the first flight from Guangzhou to Taipei (Taoyuan International Airport). Simultaneously, a Taiwan-based China Airlines flight flew to Shanghai. Five mainland Chinese cities will be connected with eight Taiwan airports, with 4 days a week, 36 round-trip