The Ohio River.
The Ohio River does.
Ohio River
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
Examples of tributaries include the Missouri River, which is a tributary of the Mississippi River; the Willamette River, which is a tributary of the Columbia River; and the Illinois River, which is a tributary of the Mississippi 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.
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