Magento makes no warranties or guarantees as to the results of the use of the materials on the Site in terms of accuracy, precision, reliability, risk of injury to your computer or commercial benefit to you. The Southeast Asia Collective Defense Treaty was signed in Manila on September 8, 1954,[1] as part of the American Truman Doctrine on the creation of anti-communist and bilateral and collective defense treaties. [2] These treaties and agreements should create alliances that would keep the communist powers in check (Communist China, in the case of SEATO). [3] This policy was developed largely by the American diplomat and Soviet expert George F. Kennan. President Dwight D. unilaterally supported Laos after 1962. [18] Although sought by the United States, SEATO`s participation in the Vietnam War was rejected due to a lack of British and French cooperation. .