In December 1961, the United States began a ¡°special war¡± in South Vietnam. ¡°special war¡± was an important part of the U.S. global strategy. On the one hand, the U.S. intensified preparations for ¡°nuclear war¡± and ¡°conventional war¡± and on the other hand developed ¡°special forces¡± and prepared ¡°special war¡±. South Vietnam, which is the test site for its ¡°special war¡±. The Kennedy government took a series of measures to prepare and promote the ¡°special war¡± in 1961 after it came to power. It established a special committee for the study and formulation of strategies, established ¡°special forces¡±, established ¡°special war schools¡± etc. In order to directly defeat the armed forces of the Vietnamese people and provide experience for the suppression of the world¡¯s national liberation movement, the Kennedy government in December