National Independence Day is a significant holiday celebrated in many countries to commemorate the day they gained independence from colonial rule or foreign domination. This day often features various festivities, including parades, fireworks, and cultural events that highlight the nation's history and achievements. In the United States, National Independence Day, commonly known as Fourth of July, marks the adoption of the Declaration of Independence in 1776. It is a federal holiday, and citizens celebrate with family gatherings, barbecues, and public displays of patriotism, reflecting on the values of freedom and democracy.