What is the name of the document that runs your country today?

The document that runs the United States today is the Constitution. It serves as the supreme law of the land, outlining the framework of government, the separation of powers, and the rights of citizens. Ratified in 1788, it has been amended multiple times to address evolving societal needs and protect individual liberties. Other countries have their own foundational documents, such as the Constitution of India or the Basic Law of Germany.