USA

USA stands for the United States of America, which is a federal republic composed of 50 states, a federal district (the capital city, Washington, D.C.), and several territories. It is located primarily in North America, bordered by Canada to the north and Mexico to the south. The USA is known for its diverse culture, economy, and geography, and it is one of the largest countries in the world by both land area and population. The country operates under a system of government that includes the Executive, Legislative, and Judicial branches, with a Constitution serving as the supreme law. The USA has significant influence globally in various domains, including politics, economics, culture, and technology.