It is referred to as "Grandfather Spirit" because when Lewis and Clark traveled through it, it was explained as having a "grandfather-like spirit."
Missouri river
St. louise river
Missouri RiverMississippi River
The Missouri. In fact, the "whole thing" is often referred to as the Missouri-Mississippi river system. It's huge, and is the largest river system in North America, and one of the largest ones in the world. You can find a link to an informative article below.
The longest river in North America is the Mississippi River (2350 miles or 3781 km).The "lower Mississippi" and its tributary the Missouri River create the longest continuous water flow on the continent, and the 4th longest in the world. The combination is referred to as the Mississippi-Missouri-Jefferson river system when it includes the longest tributary of the Missouri. The total length is 3,979 miles (6,352 km).st laurence
Missouri RiverMissouri River; Illinois River
Missouri (and Columbia)
NO. The Missouri river is the tributary
Missouri river
The Missouri River flows into the Mississippi River just north of Saint Louis, Missouri.
it is the Mississippi river that is the longest
St Louis lies on the west bank of the Mississippi River. Just north of the city proper, the Missouri River joins the Mississippi.