The Ohio River.
The Ohio River was there long before the US. If you mean when did the US take control of the area then it was in 1783 after the Revolutionary War.
The river is IN the U.S. It is the southern border of Ohio and is later connected to the Mississippi River. = D
the ohio river
Ohio River
The US river and state name is Ohio.
1812
The Mississippi River, being fed by the Ohio River and Colorado River.
Ohio River Actually, the Ohio River flows to the Southwest... rather than "due" West...
the Ohio River
There are three Miami Rivers, one in Florida, one in New York and one in Oregon. In addition, the Great Miami River and the Little Miami River are tributaries of the Ohio and the Maumee River is referred to in the Ohio Constitution as the Miami River of the Lake. Any help you could give us in narrowing this down would be greatly appreciated.
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