Behind Closed Doors - 1958 The Quemoy Story 1-18 was released on:

USA: 12 February 1959

Quiet

Matsu and Quemoy now called Kinmen are off the coast of China. They were occupied by Nationalist Chinese that are living in Taiwan.

http://www.unc.edu/depts/diplomat/item/2010/0912/comm/norris_quemoymatsu.html

The X-Article Formally called sources conduct written by George F. Kennon

The crisis came in April 1955, when the United States threatened to use nuclear weapons in the event of a Communist assault on Quemoy and Matsu.It led to China giving up on Taiwan making it an independent state.