October 25, 1957
CDS Report No. 60 from Choi Duk Shin to the President (Syngman Rhee)
Choi Duk Shin offers an update on the Colombo Plan Conferences, the attitudes of regional countries, and reports on the bombing incidents in Saigon.
October 30, 1957
Letter No. 96 from the President (Syngman Rhee) to Minister Duk Shin Choi
President Rhee expresses concern about South Korea's admission to the Colombo Plan and America's passive stance on Red China.