April 30, 1803. United States paid $11.25 million and also agreed to take on French debt of about 3.75$ million owed to American citizens. With the purchase, the United States had more than doubled its size.
The USA had a Capitalist Economy. It is different from Cuba's economy because Cuba's Economy is Communist.
The main significance of the War Powers Act was that "It prevented Congress from withholding funding <span>for a war," since it gave FDR the ability to completely rearrange the executive branch. </span>
Domesticated animals: The Americas had not seen horses, pigs, or cattle prior to the arrival of the Europeans.
These animals changed how Native Americans lived, ate, and fought. They were able to use horses to travel more quickly, fight their enemies, and eventually in agriculture. The animals also brought disease which harmed the Native Americans.