
Independence Day is commonly associated with fireworks, parades, barbecues, picnics, baseball games, and various other public and private events celebrating the history, government, and traditions of the United States.
Customs
Independence Day, the only holiday that celebrates the United States, is a national holiday marked by patriotic displays. Similar to other summer-themed events, Fourth of July celebrations often take place outdoors. Independence Day is a federal holiday, so all non-essential federal institutions (like the postal service and federal courts) are closed on that day. Many politicians make it a point on this day to appear at a public event to praise the nation's heritage, laws, history, society, and people ...
Source: Wikipedia