First of all, although all states do have a 21 year old minimum for buying and drinking alcohol, it is not a federal law. This means that each state is free to create its own laws, punishments, and agencies.
Title: Leinster Flag/ Naval Jack. Description: This flag represents one of the four provinces of Ireland, Leinster, whose capital is Dublin. The flag was previously used by the United Irishmen in 1798, Daniel O'Connel's Repeal of the Union campaign in the 1830s and 1840s, and the Irish Republican Brotherhood (IRB).
The Shamrock. One traditional symbol of Saint Patrick's Day is the Shamrock. Shamrock is the common name for several different kinds of three-leafed clovers native to Ireland.The shamrock was chosen Ireland's national emblem because of the legend that St. Patrick had used it to illustrate the doctrine of the Trinity.he beautiful green landscape was probably the inspiration for the national color. Wearing the color green is considered an act of paying tribute to Ireland. It is said that it also brings good luck, especially when worn on St. Patrick's Day.