The Ohio River.
The answer is the Ohio River
The Ohio River does.
Ohio River
The Ohio River is a tributary of the Mississippi and flows into it at the triple boundary of the states of Missouri, Illinois, and Kentucky.
Ohio River
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The Ohio River, Illinois River, and Missouri River are tributaries of the Mississippi River.
The three states that touch the Ohio and Mississippi river is Illinois, Kentucky, and Missouri.
Missouri, Illinois, and KentuckyIllinois, Missouri, Kentuckey
The Missouri River is major Tributary of the Mississippi, as well as the Ohio and Illinois Rivers.