look at the pic and you will find the answer
The Anti-Federalists were almost all unanimously opposed to the ratification of the Constitution, since they thought that it would create a federal government that would become tyrannical--taking away too much power from the states.
During the Cold War the United States and the Soviet Union engaged a competition to see who had the best technology in space. The Space Race was considered important because it showed the world which country had the best science, technology, and economic system.
Answer:
Since the Louisiana Purchase directly violated Jefferson´s own political principles of the Democratic-Republicans for which took a strict view of the constiution, Jefferson had to retreat his own principles to make this point.