Answer:
3. It double the size of the country.
Step-by-step explanation:
American western expansion and the France controlled area west of Mississippi became formed the background picture of Louisianan Purchase. On April 3, 1803, Napoleonic France and the delegates from the United States of America agreed on negotiations of the Louisiana land purchase which was going to double the size of the young nation. Western expansion of the American population began immediately and this purchase was considered to notable achievement of president Thomas Jefferson.