Twentieth Air Force Bombardment Group, remaining at North Field, Guam as its only operational organization. In 1949, budget reductions forced the realignment and consolidation of Air Force units in the pacific, and the mission of Twentieth Air Force became the defense of the Ryukyu Islands and was reassigned to Kadena AB, Okinawa. It commanded the following units: On 27 June 1950, the United Nations Security Council voted to assist the South Koreans in resisting the invasion of their nation by North Korea. President Harry S. Truman authorized General Douglas MacArthur (commander of the US occupying forces in Japan) to commit units to the
United States Forces Korea leg and talons of the second grasping a laurel branch and seven arrows or. The entire shield shape is edged with a 1/16 inch(.16 cm) white border. Attached above the device is a designation band in scarlet inscribed "USFK" in white letters. The entire device is edged with a 1/8 inch (.32 cm) blue border. The shield shape reflects the United States Forces Korea’s steadfast commitment to defend the sovereignty of South Korea. The abbreviation "USFK" stands for United States Forces Korea which activated on 1 July 1957. The four stars symbolize the service and contributions of the United States