Collection of links to material related to Independence Day. "Independence Day honors the birthday of the United States of America and the signing of the Declaration of Independence on July 4, 1776. It's a day of picnics and patriotic parades, a night of concerts and fireworks, and a reason to fly the American flag." Topics include fireworks, summer safety tips, and virtual visits to historic sites. From USA.gov, the U.S. government's official Web portal.