The American Legion claimed that they were fired upon before they attacked the hall .
During the celebration of Armistice Day in 1919 , members of the American Legion stormed the IWW Union Hall , although it is debated who initiated the incident .
The American Legion claimed that American Legion were fired upon before American Legion attacked the hall .
During the celebration of Armistice Day in 1919 , members of the American Legion stormed the IWW Union Hall , although it is debated who initiated the incident .