The Lewis & Clark Expedition was chartered by President Thomas Jefferson, to explore new western lands after the Louisiana Purchase from France.

Billy Ralston and the Bonanza Kings were men who made fortunes during the Comstock Silver Lode, using their millions to transform San Francisco and the west coast of America.

The First Transcontinental Railroad, completed in 1869, connected the eastern U.S. rail network with California’s rail system, facilitating faster travel and commerce. Built by the Central Pacific and Union Pacific railroads, it spurred westward expansion, economic growth, and settlement. The iconic meeting point at Promontory Summit, Utah, marked a significant achievement in American engineering and unity.

Ellis Island, located near New York City, served as the primary immigration station in the United States from 1892 to 1954. Over 12 million immigrants passed through, seeking new opportunities. The island now hosts a museum, celebrating the diverse cultural heritage and histories of those who arrived seeking a better life.

Two-party politics in American history, primarily dominated by the Democratic and Republican parties, has shaped governance and public policy. This system arose from early political rivalries, reflecting a struggle between differing ideologies. It promotes stability and accountability but often results in polarization and limits third-party influence.

The Roaring Twenties was a vibrant decade marked by economic prosperity, cultural dynamism, and social change in the United States. It saw the rise of jazz music, flapper culture, and consumerism, alongside significant events like Prohibition. Yet, it also set the stage for the economic turmoil of the following decade.

Child labor in America historically involved the exploitation of children in factories, mines, and farms during the Industrial Revolution. These young workers faced harsh conditions, long hours, and minimal pay. Legislative reforms in the early 20th century, including the Fair Labor Standards Act of 1938, eventually led to improved protections, limiting work hours and establishing minimum age requirements.