Irish Republican Army recruits fighting in the Irish War of Independence group up and train in guerilla warfare tactics. The more experienced fighters teach the new recruits how to better position themselves when traveling through terrain. They also illustrate to the newer recruits that they are in peril if even a small portion of their body is visible to the enemy.
Today, Irish Traditions are celebrated and intergrated part of American Culture. But at one time, recent Irish Immigrants were discrimnated against and had to find unique ways to achieve the American Dream.