What was La Salle's main goal for his expedition down the Mississippi River?

To establish a trade network with the villages along the way was La Salle's main goal for his expedition down the Mississippi River.

Explanation:

La Salle was an explorer is best known for leading an expedition down the millions and the Mississippi river. He chose the region which is favourable for his explorer is the Mississippi River and its tributaries.

He travelled along the rivers in the hopes of establishing the fur. The trading posts near the Mississippi river and he explorer more things, and his goal was to make the trade network between the village to the other countries for making the export and import purposes.