
Although overly simplified, for our purposes, State Shinto and the person of Emperor Hirohito form an imperial ideology that became a central pillar of Japanese foreign policy in the days leading up to the War in the Pacific – or as several historians rightly assert, the Asia Pacific War.
After Korea’s annexation and incorporation into Japan’s sphere (1910–1920s), there was an intentional program to consolidate the idea of “Sacred Rule.” In Korea, Taiwan, and other territories, Japan built Shinto shrines and required participation in rituals, symbolically binding colonial subjects to the emperor. School curricula emphasized emperor worship and loyalty, teaching that Japan’s overseas expansion was the natural extension of the divine nation’s growth. The slogan “Hakko ichiu” (“the eight corners of the world under one roof”) — drawn from Shinto mythology — began to circulate, suggesting Japan had a divine mission to unify the world under the emperor’s benevolence.
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