Japan during World War II followed by occupation of Japan
Surrender and occupation of Japan
Having ignored (mokusatsu) the Potsdam Declaration, the Empire of Japan surrendered and ended World War II, after the atomic bombings of Hiroshima and Nagasaki and the declaration of war by the Soviet Union. In a national radio address on August 15, Emperor Hirohito announced the surrender to the Japanese people by Gyokuon-hōsō. A period known as Occupied Japan followed after the war, largely spearheaded by United States General of the Army Douglas MacArthur to revise the Japanese constitution and de-militarize Japan. The Allied occupation, with economic and political assistance, continued well into the 1950s. Allied forces ordered Japan to abolish the Meiji Constitution and enforce the Constitution of Japan, then rename the Empire of Japan as Japan on May 3, 1947. Japan adopted a parliamentary-based political system, while the Emperor changed to symbolic status.
American General of the Army Douglas MacArthur later commended the new Japanese government that he helped establish and the new Japanese period when he was about to send the American forces to the Korean War: