Description : “US entry into the war marked a new phase that proved costly to the Vietnamese as well as to the Americans.” -SST 10th
Last Answer : (I) The Vietnamese had to fight a long struggle first against France, and then against Japan and lastly, against USA. Following were some of the causes for the involvement of US in Vietnam : (i) ... the American troops. In this way, the United Vietnam came into existence on April 30, 1975 A.D.