The United States of America was not founded by a single person, but rather by a group of individuals known as the Founding Fathers. The Founding Fathers were a diverse group of individuals who played a significant role in the American Revolution and the drafting and ratification of the United States Constitution.
Some of the most well-known Founding Fathers include George Washington, Thomas Jefferson, Benjamin Franklin, James Madison, and Alexander Hamilton. These individuals, along with many others, worked together to establish the principles and values that still guide the United States today, such as individual liberty, democracy, and the rule of law.
The United States of America declared its independence from Great Britain on July 4, 1776, and became a sovereign nation. The Constitution of the United States was signed on September 17, 1787, and officially established the federal government of the United States. So, while there is no one person who founded the United States, it was the result of the collective efforts of many individuals who worked towards the goal of creating a new, independent nation.