province of Japan From Wikipedia, the free encyclopedia
Iwase Province (石背国, Iwase no Kuni) is an old province in the area of western Fukushima Prefecture on the island of Honshū.[1] The history of the province started in 718 and ended in 722 or 724.
Iwase Province was created during the reign of Empress Genshō.[2]
The province was established in 718. The area of the province reverted to Mutsu some time between 722 and 724.[2]
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