The "American West" refers to the region of the United States that includes the western states, characterized by diverse landscapes such as mountains, deserts, and plains. This area played a significant role in American history, particularly during the 19th century, when westward expansion occurred. Key events included the California Gold Rush and the establishment of the Oregon Trail, which attracted settlers seeking new opportunities. The American West is also known for its rich cultural heritage, including the influence of Native American tribes and the arrival of cowboys and frontiersmen. Today, it remains a popular destination for outdoor activities, national parks, and historical sites that celebrate its unique past.