The <a href="https://en.wikipedia.org/wiki/Industrial_Workers_of_the_World" id="mwyg" rel="mw:WikiLink" title="Industrial Workers of the World">Industrial Workers of the World</a> <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Centralia_Massacre_(Washington)" id="mwyw" rel="mw:WikiLink" title="Centralia Massacre (Washington)">attack</a> an <a href="https://en.wikipedia.org/wiki/Armistice_Day" id="mwzA" rel="mw:WikiLink" title="Armistice Day">Armistice Day</a> parade in <a href="https://en.wikipedia.org/wiki/Centralia,_Washington" id="mwzQ" rel="mw:WikiLink" title="Centralia, Washington">Centralia, Washington</a>, ultimately resulting in the deaths of five people.