Independence Day of the United States, also referred to as the Fourth of July or July Fourth in the U.S., is a federal holiday commemorating the adoption of the Declaration of Independence 241 years ago in 1776 on July 4 by the Continental Congress. It declared that the thirteen American colonies regarded themselves as a new nation, the United States of America, and were no longer part of the British Empire.Independence Day is commonly associated with fireworks, parades, barbecues, carnivals, fairs, picnics, concerts, baseball games, family reunions, and political speeches and ceremonies, in addition to various other public and private events celebrating the history, government, and traditions of the United States. Independence Day is the National Day of the United StatesCoincidentally, both John Adams and Thomas Jefferson, the only signers of the Declaration of Independence later to serve as Presidents of the United States, died on the same day: July 4, 1826, which was the 50th anniversary of the Declaration. Although not a signer of the Declaration of Independence, James Monroe, another Founding Father who was elected as President, also died on July 4, 1831. He was the third President in a row who died on the anniversary of independence. Calvin Coolidge, the 30th President, was born on July 4, 1872; so far he is the only U.S. President to have been born on Independence Day.