Han rulers.
(From wikipedia)The Chinese traditional historical accounts on the Trưng sisters are remarkably brief. They are found in two different chapters of the Book of the Later Han<span>, the history for the </span>Eastern Han Dynasty<span>, against which the Trưng sisters had carried out their uprising.</span>
The reputations of many people were ruined by false accusations of disloyalty
Described as circular storm
A federal system is a system of government in which power is divided between a central Authority and constituent political units .
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