I believe the answer is: To control trade along the Mississippi River.
By controlling the Mississippi river, Thomas Jefferson believe that they could eliminate british influence in products distribution to different states. He counted that the amount of products transported from this river could accounted to around 500 million tons of shipped goods per year.
A . is my thinking and answer
Answer: People form governments in order to maintain social order, have protection from predators, and provide collective goods.
and
Governments provide the parameters for everyday behavior for citizens, protect them from outside interference, and often provide for their well-being and happiness. In the last few centuries, some economists and thinkers have advocated government control over some aspects of the economy.
Explanation: