The United States is a country located in North America, bordered by Canada to the north and Mexico to the south. It consists of 50 states, a federal district, and several territories. The capital city is Washington, D.C., and the largest city is New York City. The country has a diverse population and is known for its cultural, economic, and political influence worldwide. The United States has a mixed economy, characterized by both private enterprise and government involvement. It is one of the world's largest economies, driven by industries such as technology, finance, and agriculture. The country is also known for its democratic system of government, which includes three branches: executive, legislative, and judicial.