It's concerning when you see commemoration turn into celebration. I've even heard some say "Happy ANZAC Day". Those who forget their past are doomed to repeat it, so here's some facts about the past. Sourced from the Australian War Memorial and from a recent documentary on ABC2 "Lest We Forget What?" which spoke to official historians to find out exactly what we should be remembering: the horror of war. And how there's nothing to celebrate.