“Independence Day (colloquially the Fourth of July or July 4) is a federal holiday in the United States commemorating the Declaration of Independence of the United States, on July 4, 1776.” Wikipedia
Juneteenth is a federal holiday in the United States commemorating the emancipation of enslaved African Americans. Deriving its name from combining “June” and “nineteenth”, it is celebrated on the anniversary of the order, issued by Major General Gordon Granger on June 19, 1865, proclaiming freedom for slaves in Texas. Wikipedia