Flag Day, June 14. Anniversary of adopting the flag in 1777. Flag is called the Stars and Stripes. A legal holiday in Pennsylvania since 1937. Observed by displaying the flag.
Some states observe additional flag days.
Thomas Jefferson's Birthday, April 13. Kosciuszko Day, February 4. The Eastern Republic of Uruguay is a country in South America. Independence Day, August 25, 1825. Independence from Brazil was declared on this day.