From the perspective of the Canadian 1st Army, the battle is remembered for its tactical and strategic miscalculations—the most notable being a highly controversial attack by The Black Watch (Royal Highland Regiment) of Canada on 25 July, in which 315 of its 325 soldiers were killed, wounded or captured.
Fra den canadiske 1st Armys perspektiv er kampen husket for sine taktiske og strategiske fejlberegninger – det mest bemærkelsesværdige er et meget kontroversielt angreb fra The Black Watch (Royal Highland Regiment) of Canada den 25. juli, hvor 315 af deres 325 soldater blev dræbt, såret eller fanget.