He basically put his close friends or relatives in charge of the diffierent countries he conquered, so he was in control of them.
1) <span>shaanxi ( i dont really know)
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2) h</span>uang he<span> (y</span>ellow river) and east china sea<span>
3)</span>beijing
i don't kown the answer sorry
My hero acadamia the seven deadly sins naruto ( danganrompa is rlly good but does have death )
The answer is the <span>mediterranean sea! Hope this helped!</span>