There are 2 major rivers, well actually there are several, but 2 that are most refered to. 1. Colorado River 2. Mississippi river. Also, Columbian river, Potomac river, Snake river and Missouri river. By far, the most navigable river would be the Mississippi.
Mississippi river
Missouri River Mississippi River
the Mississippi River and the Missouri River are two major rivers in the US ha
The Amazon River is not the longest river in the US. It is the longest river in South America.
Mississippi River
The Mississippi River
Hudson
Erie
Yes, there is an Arkansas River... it is a major tributary to the Missisippi River
Yellow river, Songhua river,Changhing
the Missouri river
yes it is cause lots of people hear of it and it has the word "river"