There were different causes for economic growth during the gilded age. The United States had one of the most rapid economic revolutions any country has ever experienced. We enjoyed the supply of natural resources, jobs in the area, a variety of goods, and the ability of investment. The federal government also helped them promote industrial and agricultural development. This passed new laws to protect the American industry from competition, help them build railroads, and remove the Indians from the western lands to help the farmers and mining companies produce more goods. The expansion of factory production, mining, and railroad construction went all over the country except to the southern areas. By 1913, the United States produced about