USA

The USA, or United States of America, is a country primarily located in North America. It comprises 50 states, a federal district (Washington, D.C.), five major self-governing territories, and various possessions. The USA is bordered by Canada to the north, Mexico to the south, the Atlantic Ocean to the east, and the Pacific Ocean to the west. Founded in 1776, it is a federal republic with a democratic system of government, characterized by a separation of powers among the executive, legislative, and judicial branches. The nation is known for its diverse culture, economy, and geography, as well as being a global leader in technology, military power, and international politics. The country operates under a constitution that guarantees individual rights and liberties, making it a symbol of freedom and democracy. The USA is often cited for its influence on world culture, trade, and politics.