Ministry of Greater East Asia (Japan)

The Ministry of Greater East Asia (大東亜省, Daitōashō) was a cabinet-level ministry in the government of the Empire of Japan from 1942–1945, established to administer overseas territories obtained by Japan in the Pacific War and to coordinate the establishment and development of the Greater East Asia Co-Prosperity Sphere.

The Ministry of Greater East Asia was established on 1 November 1942 under the administration of Prime Minister Hideki Tōjō, by absorbing the earlier Ministry of Colonial Affairs (拓務省, Takumushō) and merging it with the East Asia Department and South Pacific Department of the Foreign Ministry and the East Asia Development Board (興亜院, Kōain), which looked after affairs in Japanese-occupied China.

Theoretically, the ministry had political and administrative responsibilities in a vast 4.4-million-square-kilometer (1.7-million-square-mile) area under Japanese influence (extending south 7,200 kilometers (4,500 miles) from the Aleutians to the Solomon Islands, and west 8,000 km (5,000 mi) from Wake Island to Burma and the Andamans), with perhaps a population of over 300 million inhabitants. In reality, wartime conditions meant that the ministry was little more than a paper creation. Aside from the first Minister of Greater East Asia, Kazuo Aoki, all succeeding ministers simultaneously held the portfolio of Foreign Minister

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