United States
The United States, often referred to as the U.S. or America, is a country located primarily in North America. It is composed of 50 states, a federal district (Washington, D.C.), five major self-governing territories, and various possessions. The country is bordered by Canada to the north and Mexico to the south, with coastlines along the Atlantic Ocean to the east and the Pacific Ocean to the west.The United States is known for its significant cultural, economic, political, and military influence on a global scale. It operates as a constitutional republic, where representatives are elected to make decisions on behalf of the populace, and it has a diverse population formed by immigration from various parts of the world. The country is recognized for its principles of democracy, freedom, and individual rights, enshrined in foundational documents such as the Declaration of Independence and the Constitution.Economically, the United States has one of the largest economies in the world, characterized by a mix of industries, including technology, finance, healthcare, and manufacturing. It is also known for its cultural contributions, particularly in arts, music, and entertainment. The nation's history is marked by various events that have shaped its development, from the colonial period through the Civil War to contemporary times.