“Erin go Bragh” isn’t just a festive saying ... It was used on an old green-and-gold Irish flag flown by Saint Patrick’s Battalion, a unit of Irish-American mercenaries and U.S. deserters ...

"Erin go Bragh" is commonly repeated on St. Patrick's Day, which is regarded as both a day to honor Ireland's patron saint as well as to honor Ireland and Irish culture as a whole. To respond to ...