The 4th of July is an annual celebration in the United States that commemorates the adoption of the Declaration of Independence on July 4, 1776. This document marked the thirteen American colonies' decision to break away from British rule. The day is recognized as a federal holiday, and many people celebrate with various activities. Common traditions include fireworks, parades, barbecues, and family gatherings. Cities and towns often host public events, featuring music and entertainment. The American flag is prominently displayed, symbolizing national pride and unity during this important historical occasion.