It cost around 15 million dollars
For the Louisiana purchase question, it more than doubled the size of the united states. As for the second question I believe the answer would be "Thomas Jefferson was eager to explore the west to ensure the survival and prosperity of the United States"
Because there are only two senators who must represent a whole state.
Answer:
I believe you are referring to the leaders from WWII. The leaders were Franklin Roosevelt (the United States), Winston Churchill (United Kingdom), and Joseph Stalin (the Soviet Union/USSR).
I hope this helps. ^__^'
What do you need help with ??