The event celebrated on July 4th in the United States is Independence Day. This national holiday commemorates the adoption of the Declaration of Independence on July 4, 1776, when the thirteen American colonies declared their separation from British rule. Independence Day is marked by various festivities, including fireworks, barbecues, parades, and family gatherings. It serves as a time for Americans to reflect on their nation's history and values, celebrating freedom and democracy. The day is an opportunity for civic pride and remembrance of the struggle for independence.