American institutions refer to the established structures and systems that govern society in the United States. These include the government, legal system, educational system, and economic institutions. Each plays a vital role in maintaining order, providing services, and ensuring the rights of citizens. Key components of American institutions are the Constitution, which outlines the framework of government, and the Bill of Rights, which guarantees individual freedoms. Other important institutions include political parties, nonprofit organizations, and media outlets, all of which contribute to the functioning of democracy and civic engagement in the country.