Mississippi
The Missouri River is longer, but may be considered a tributary to the Mississippi River, which drains much of the eastern interior of the US.
The Mississippi River, and its tributaries including the Missouri and Ohio Rivers. The Missouri River can be considered to be the longest interior river.
The Mississippi River.
the mackenzie river
The Mississippi river.
The Mississippi river
the Missouri river
the Missouri river
The Mississippi River, being fed by the Ohio River and Colorado River.
Mississippi River
River Mahanadi is one of the largest river found in India. River Mahanadi drains into the Bay of Bengal.