Railroads: The Engine of Agricultural Expansion In the mid-1860s, railroads became one of the most powerful forces driving the expansion of American agriculture. As new lines crisscrossed the nation, they connected rural farmers to distant cities and ports, turning isolated homesteads into key suppliers for a growing industrial economy. This new transportation network dramatically increased access to markets, reduced costs, …
Homestead Act and America’s Westward Expansion
Reaching the Mississippi: The Edge of the Frontier By 1813, America’s western frontier stretched to the Mississippi River, marking a major milestone in the nation’s expansion. At its heart stood St. Louis, Missouri—the largest town on the frontier and a hub for trade and travel. Even then, St. Louis was known as the “Gateway to the West,” a fitting title …


