
United States (steam era)
The United States during the Steam Era, roughly from the mid-1800s to early 1900s, experienced rapid industrial growth driven by steam power. Steam engines powered trains, ships, and factories, enabling faster transportation and mass production. This era expanded trade, migration, and economic development, transforming the U.S. into an industrial nation. Key innovations included the transcontinental railroad, which connected coasts, and advancements in manufacturing. The period also saw significant urbanization and technological progress, shaping modern infrastructure. Overall, the Steam Era was crucial in establishing the United States as a major industrial and economic power.