Fort Smith is a city located in the western part of Arkansas, near the border with Oklahoma. It is the second-largest city in the state and serves as a regional hub for commerce and transportation. The city is named after a military fort established in the 19th century, which played a significant role in the westward expansion of the United States. The city is known for its rich history, including its connection to the Trail of Tears and the Wild West. Fort Smith is home to several historical sites, such as the Fort Smith National Historic Site and the U.S. Marshals Museum, which celebrate its unique heritage and cultural significance.