The Second Taiwan Strait Crisis, also known as the 1958 Taiwan Strait Crisis, was a conflict between the People's Republic of China (PRC) and the Republic of China (ROC). The PRC shelled the islands of Kinmen (Quemoy) and the Matsu Islands along the east coast of mainland China in an attempt to take them from the ROC, governed by the Kuomintang (KMT), and to probe the extent of American commitment to defend the Republic of China. The conflict also involved air, naval, and amphibious operations. Then U.S. secretary of state Christian Herter reportedly described it as the "first serious nuclear crisis".

Background

The conflict was a continuation of the Chinese Civil War and First Taiwan Strait Crisis. The Republic of China (ROC) had begun to build military installations on the island of Kinmen (Quemoy) and the Matsu archipelago. The Chinese People's Liberation Army (PLA) began firing artillery at both Kinmen and some of the nearby Matsu islands.

Conflict

On 24 and 25 August 1958 Chinese Communist forces and Taiwanese forces clashed in the vicinity of Dongding Island, which the Nationalist troops controlled. The action was seen as an attempt by the communists to land on the island. This was the only naval and amphibious landing action during the crisis. The communist forces were repelled from taking the island. The action has also been seen as an attempt to draw Nationalist forces away from other areas.