<Li> In 1783, Moravians in Salem, North Carolina, held a celebration of July 4 with a challenging music program assembled by Johann Friedrich Peter . This work was titled The Psalm of Joy . This is recognized as the first recorded celebration and is still celebrated there today . </Li> <Li> In 1870, the U.S. Congress made Independence Day an unpaid holiday for federal employees . </Li> <Li> In 1938, Congress changed Independence Day to a paid federal holiday . </Li> <P> Independence Day is a national holiday marked by patriotic displays . Similar to other summer - themed events, Independence Day celebrations often take place outdoors . Independence Day is a federal holiday, so all non-essential federal institutions (such as 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 . </P>

When did july 4th become a paid federal holiday