The USA’s rich history of immigration makes it one of the most culturally diverse nations in the world and a destination for dreamers from every corner. It is the fourth-largest country in the world by total area and third-largest by population. Fifty states’ worth of varied geography and diverse climate abound with natural resources and new opportunities. This developed country boasts the world’s largest national economy, and the US dollar is the world’s primary reserve currency. Americans also enjoy the highest average household and employee income among OECD nations.