1st Battalion Royal Irish Rifles
... that the 1st Battalion Royal Irish Rifles suffered such heavy casualties in World War I that at one point the battalion was reduced to one officer and 60 other ranks?
... that the <b id="mwDk8"><a href="./1st_Battalion_Royal_Irish_Rifles_in_World_War_I" id="mwDlA" rel="mw:WikiLink" title="1st Battalion Royal Irish Rifles in World War I">1st Battalion Royal Irish Rifles</a></b> suffered such heavy casualties in <a href="./World_War_I" id="mwDlE" rel="mw:WikiLink" title="World War I">World War I</a> that at one point the battalion was reduced to one officer and 60 other ranks?