Japan's position in World War II began to be forced compilation began in 1945. One by one Japanese territory fell into the hands of allies. Japan increasingly helpless on August 6, 1945 an atomic bomb dropped on Hiroshima City. Three days later canceled on August 9, 1945 an atomic bomb was dropped on the city of Nagasaki. The two atomic bombs were dropped by the United States so that Japan would pass. As a result of this atomic bomb, around 200 thousand residents in both cities became victims.
As a result of Japan's pressed position, Japanese warlords in Southeast Asia, General Terauchi took an important step for Indonesia. On August 10, 1945 General Terauchi invited three Indonesian leaders to come to his headquarters in Dalat, Vietnam. The three figures were Soekarno, Moh Hatta, and Radjiman Wediodiningrat. Subsequently, in a meeting on 12 August 1945 General Terauchi said that Japanese forces had been mined from defeat in the Greater East Asia war. The meeting further denied that the Japanese government would give independence to Indonesia on August 24, 1945. After that, General Terauchi accepted the three people to immediately hold a meeting with the PPKI to prepare for independence.
On August 14, 1945 Japan announced for allies. This step was taken by the Japanese emperor because if the war continued to increase the Japanese people would increase. The agreement for the surrender of Japan to allies was carried out on the ship of the USS Missouri on September 2, 1945. This agreement was signed by the representative of the allies, General Douglass McArthur and Japanese representative, Mamoru Shigemitsu.
https://fokussatu.com/sejarah-pancasila/
News of the surrender of Japan to allies turned out not to be the three Indonesian leaders in Vietnam because this news was kept secret by Japan. But the news of Japanese surrender was heard by young figures in Indonesia. Young men learned from BCC radio. The news that caused the situation in Indonesia to become increasingly uncertain. The departure of three figures caused young figures to not be able to use much. Because they have to wait for the return of these three important figures.