The <a href="https://en.wikipedia.org/wiki/Broad_Street_Riot" id="mwtQ" rel="mw:WikiLink" title="Broad Street Riot">Broad Street Riot</a> occurs in <a href="https://en.wikipedia.org/wiki/Boston" id="mwtg" rel="mw:WikiLink" title="Boston">Boston</a>, fueled by ethnic tensions between <a href="https://en.wikipedia.org/wiki/Yankee" id="mwtw" rel="mw:WikiLink" title="Yankee">Yankees</a> and <a href="https://en.wikipedia.org/wiki/Irish_people" id="mwuA" rel="mw:WikiLink" title="Irish people">Irish</a>.