Ohio River
Mississippi river
Mississippi River. :)
The Gulf of Mexico.
Grafton
It empties into the Ohio River in the city of Huntington, WV.
The Missouri River and the Ohio River are both important rivers that empty into the Mississippi.
Tennessee and cumberland rivers
There are many rivers that flow into the Mississippi River. Some of these rivers include the Ohio River, the Gull Lake River, the Wisconsin River, the Red Cedar River, and the St. Croix River.
The Ohio River
Ohio is the closest state to the Ohio River that's why it is called the Ohio River.
The Ohio River