Answer:
i think we signed andon top of that we won world war II
Explanation:
Thomas Jefferson authorized the Louisiana Purchase despite questions about Constitutional provisions. Many including Jefferson himself questioned whether it was Constitutional or not for the U.S. Government to purchase new territory, however, in the end he decided to move through with the Louisiana Purchase.
Im not a 100% but i believe its Popular Sovereignty
The answer is in the Palace of Versailles, France, on June 28, 1919
The Enlightenment was an incredibly a revolutionary movement because it ushered in a new era of knowledge in the sciences and arts--literally a "re-birth" of the classical ideals of what a civilization should be like--thus ending a period of stagnant "Dark Ages".