The Missouri River at 2,540 miles long
The Mississippi River at 2,340 miles long
These two rivers would be the Mississippi river at 3,902 miles (6,275 kilometers) long & the Rio Grande river at 1,900 miles (3,057 kilometers) long.
'The Mississippi and Missouri Rivers' would be your answer. Together, they comprise the world's fourth-longest river system.
The two rivers are the Jefferson River and the Mississippi River.
Mississippi and Columbia
The Mississippi-Missouri system.
The two rivers that in the United States that make up the longest river system in north America are the Missouri and Mississippi river.
Missouri and Mississippi
Missouri and Mississippi
Mississippi-MissouriMackenzieYukon
The Mississippi River.
Mississippi-MissouriMackenzieYukon
Missouri river and Mississippi river
Missouri river and Mississippi river
They are the longest rivers in each continents Africa, North America and South America.
They are the longest rivers in each continents Africa, North America and South America. Correction: The Missouri River is the longest river in the U.S.
Mississipi-Missouri
Mississippi