Over the years, America did many changes and created new inventions to get the economy that they have now. Many new creations helped form America. Many important men and treaties also helped out with the progress. What they did, changed the country and how the people in the country lived. In the 19th century, they made new approaches to manufacturing. Mass production was the production of goods in large quantities. These changes made an Industrial Revolution. This was social and economic reorganization that took place as machines. Great Britain actually first began the Industrial Revolution. After the war, America was a source of international trade. Farms and plantations produced agricultural products. Eli Whitney’s invention of a cotton