German President Frank-Walter Steinmeier on Sunday asked Poland’s forgiveness for history’s bloodiest conflict during a ceremony in the Polish city of Wielun, where the first World War II bombs fell 80 years ago. “I bow my head before the victims of the attack on Wielun. I bow my head before the Polish victims of Germany’s tyranny. And I ask forgiveness,” Steinmeier said in both German and Polish. “It is the Germans who committed a crime against humanity in Poland. Anyone who claims it is over, that the national-socialists’ reign of terror over Europe is a marginal event in German history...