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Declassified per Executive Order 13526, Section 3.3
NND Project Number: NND 63316. By: NWD Date: 2011
NND Project Number: NND 63316. By: NWD Date: 2011
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ANNEX NO. 1
STRATEGIC ASSESSMENT OF SOUTHEAST ASIA
1. On 10 April 1950, the Joint Chiefs of Staff made the following strategic assessment of Southeast Asia, including Indochina:
"4. The mainland states of Southeast Asia also are at present of critical strategic importance to the United States because:
- a. They are the major sources of certain strategic materials required for the completion of United States stock pile projects;
- b. The area is a crossroad of communications;
- c. Southeast Asia is a vital segment in the line of containment of communism stretching from Japan southward and around to the Indian Peninsula. The security of the three major non-Communist base areas in this quarter of the world--Japan, India, and Australia--depends in a large measure on the denial of Southeast Asia to the Communists. If Southeast Asia is lost, these three base areas will tend to be isolated from one another;
- d. The fall of Indochina would undoubtably lead to the fall of the other mainland states of Southeast Asia. Their fall would:
- (1) Requrie changing the Philippines and Indonesia from supporting positions in the Asian offshore island chain to front-line bases for the
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defense
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