Today's Saint Patrick's Day celebrations have been greatly influenced by those that developed among the Irish diaspora, especially in North America. Until the late 20th century, Saint Patrick's Day was often a bigger celebration among the diaspora than it was in Ireland.
Earth Day is an annual event scheduled for April 22 to show support for environmental protection.
Columbus Day is a holiday observed in the United States on the second Monday of October each year.
Handbag Day is a fashion-focused observance that celebrates the stylish and functional accessory that is the handbag.