The lightbulb affected peoples lives most because people were able to stay up past sundown, and work longer hours.
Answer:
constitutionality of federal trials
The Louisiana Purchase helped to double the size of the country and provided control of the Mississippi River. The Louisiana Purchase was a massive land purchase by the U.S. from France under President Thomas Jefferson's administration.
Karl marx believed that the workers of the world (proletariat) would unite and overthrow the upper class (bourgoisie) and form a dictatorship of the proletariat. He believed that over time this dictatorship would dissolve and there would be a classless society of pure socialism, or communism
The Americans won the Spanish-American War. As a result of the Treaty of Paris, the US gained territory in the Pacific and Carribean, including Guam, Puerto Rico, and the Philippines. This led to the US increasing production of more foreign goods that they could now produce in their own territories, and therefore expanded their markets.