Historical circumstances surrounding the purchase of Louisiana territory:
Due to the failure of France, it was decided to give Louisiana for sale. The purchase of the Louisiana by the United States is a very important and vital event in the history. The Louisiana territory was around eight lakh twenty eight thousand square of a huge and massive land area.
Starting from the great long Mississippi River and till the huge Rocky Mountains, is where the Louisiana area came into. In other words we can say that, it was a land deal between the France and the United states. The United states after winning the battle, purchased this Louisiana area.