The United States declared independence in the year 1776. On July 4th of that year, the Declaration of Independence was adopted, marking a significant turning point in American history. This historic document, primarily authored by Thomas Jefferson, outlined the colonies' grievances against British rule and their desire for self-governance. Independence was a culmination of rising tensions between the colonies and Britain, driven by issues such as taxation without representation and other perceived injustices. The Declaration of Independence is celebrated annually on July 4th, known as Independence Day, symbolizing American freedom and the values of democracy.