Сочинение: what are the major event of national and social importance which are traditionally celebrated in the usa?

There are many important events that are  celebrated in the U.S.A. but the most important event is the Day of Independence which is celebrated every year on July 4th. It is federal holiday which commemorates the Declaration of Independence. It began to be celebrated  since 1776. The American people got their independence from Great Britain. During that period of time, the president of the U.S. was general George Washington. Usually this day associates with parades, concerts, games and political speeches. It is the most favourite day of Americans, during the year.