The Twelve Armies () refer to a group of garrisons under the fubing system of the Sui dynasty. The Twelve Armies of the Tang dynasty were created in 620 by transforming the Twelve Military Circuits () created in 618. The Twelve Armies were suspended from 623 to 625 and were dissolved in 636 when the fubing system underwent reorganization.
The Twelve Armies were named:
References.
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