United States of America

The United States of America (USA) is a federal republic located primarily in North America, bordered by Canada to the north, Mexico to the south, the Atlantic Ocean to the east, and the Pacific Ocean to the west. It also includes Alaska, Hawaii, and several territories in the Caribbean and Pacific. Known for its diverse geography, global cultural influence, and economic power, the U.S. is one of the world’s largest and most influential countries. The capital is Washington, D.C., while New York City, Los Angeles, and Chicago are among its largest urban centers. The U.S. economy is the largest in the world, driven by technology, finance, healthcare, manufacturing, and energy, and it plays a leading role in global trade, innovation, and diplomacy. It is a federal constitutional republic with 50 states and a system of checks and balances among the executive, legislative, and judicial branches. The United States is a member of the United Nations (UN), North Atlantic Treaty Organization (NATO), G7, G20, World Trade Organization (WTO), Organisation for Economic Co-operation and Development (OECD), and many other global institutions.