In 1682 Sieur de La Salle explored the Mississippi River and declared that the Mississippi Valley belonged to France.
We don't exactly know. Unless he documented it in a log or diary the info is not known. We do know he claimed it for France.
The Mississippi River valley was claimed for France in 1682 by La Salle (René-Robert Cavelier, Sieur de La Salle, 1643-1687). He left Canada in 1681 and reached the Gulf of Mexico in April, 1682.
In 1682. the French explorer La Salle (René-Robert Cavelier, Sieur de La Salle) continued the expeditions of Marquette and Joliet, when he and Henri di Tonti reached the mouth of the Mississippi at the Gulf of Mexico, claiming the Mississippi Valley for France as La Louisiane (Louisiana).He died in 1687 in Texas, where he had established a colony after failing to locate the Mississippi delta in the sprawling Gulf of Mexico.
La Salle
La Salle claimed the Mississippi River and its tributaries for the French.
The King of France funded Robert de La Salle's exploration to find the mouth of the Mississippi River and areas near the Great Lakes.
Rene-Robert La Salle
The French port at the mouth of the Mississippi River is New Orleans. Robert Cavalier de la Salle visited and claimed the area in 1682 for France.
Robert La Salle explored the Mississippi River... Correct me if I'm wrong.
Robert Cavelier, Sieur de La Salle, was a French explorer known for his expeditions in North America. La Salle claimed the Mississippi River basin for France and explored regions around the Great Lakes. His efforts to establish a French colony at the mouth of the Mississippi River ultimately led to his death in 1687.
Robert de la Salle and Henri de Tonty sailed down the Mississippi to its mouth in 1682 and, claimed it and the land it drained for France.