The United States of America is a North American nation comprised of 50 states. A federal republic with a presidential system, its capital is Washington, D.C., and its largest city is New York City. With a diverse population exceeding 330 million, it’s a global leader in economy, technology, and culture. Founded on principles of liberty and democracy, the U.S. has significantly influenced the world stage through its history of innovation, immigration, and international involvement. Its vast geography encompasses varied landscapes, from coasts to mountains.
