The United States of America (USA), often simply referred to as the United States or America, is a federal republic located primarily in North America. It is a vast country composed of 50 states, a federal district (Washington, D.C.), and several territories.
Key Features:
- Geography: The U.S. spans a wide range of landscapes, from towering mountains and vast prairies to coastal cities and deserts.
- Government: It's a democratic republic with a three-branch system of government: the executive (led by the President), the legislative (Congress), and the judicial (Supreme Court).
- Economy: The U.S. is one of the world's largest economies, known for its innovation, technological advancements, and diverse industries.
- Culture: American culture is a melting pot, influenced by various ethnicities, religions, and traditions. It's renowned for its music, movies, and popular culture.
- Cities: Major cities like New York City, Los Angeles, Chicago, and Washington, D.C., are global centers for business, finance, and culture.