I may be pointing out the obvious, but the 4th of July is usually celebrated by citizens of the USA.
Americans do live in other countries however, such as here in Germany. Here, IÂ´ve heard of them having a party at home and inviting friends to eat a bit of turkey or apple pie or whatever...
Birthday of Queen Sonja Norway
Commemoration of Jewish Genocide Latvia
Day of Agwe Haiti
Family Day Lesotho
Fisherman's Day Marshall Islands
Independence Day United States of America & US Virgin Island & Puerto Rico & Guam & Rwanda
King's Day Tonga