The imperial decree in the eighth century led to a decline in the centralized power of the Japanese emperor was D. The appointment of a powerful shogun.
What is an Imperial Decree?
This refers to the law or edict that is made by a ruler or emperor that was law and could not be contested and was carried out immediately.
Hence, we can see that based on the imperial decree by the Japanese emperor to appoint a powerful shogun, led to a decline in his centralized power as the shogun got many responsibilities and soon became very powerful.
Also, the shogun had vassals under his care and this was the land tenure system used this use of land and warriors or lords made the shogun very powerful and the power of the emperor declined.
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