In late-Tokugawa Japan, the 'revere the emperor, expel the barbarians' ideology was widespread.
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history
The phrase 尊王攘夷 originates with Duke Huan of Qi and his minister Guan Zhong 管仲 (~7th century BCE), rallying Zhou-dynasty vassals against nomadic incursions. Bakumatsu Japan revived it (尊皇攘夷, sonno joi) as the slogan against Western powers in the 1850s-60s.