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
Chekiang Province, Republic of China Chekiang Province, Republic of China Chekiang Province, Republic of China (1912–1955) was a former province in the Republic of China that abolished after the ROC Forces, ROC government officials and local residents were evacuated from Dachen to Taiwan in 1955 following the military defeat of ROC by People's Republic of China's People's Liberation Army forces during the Battle of Dachen Archipelago. After the Chinese Civil War, the Kuomintang-led Republic of China government lost its control in Mainland China and only held several east coast islands off Mainland Chekiang Province, including Dachen, Yijiangshan, Pishan, Toumenshan, Yushan Island and Nanji. After losing