Berlin EARLIER THIS MONTH, several hundred people gathered in Nuremberg, the site of an Iran-Mexico soccer match, for a protest. Their concern was that Iran's president might fly to Germany to attend the World Cup match. According to a German peace activist newsletter, the crowd of protesters was most unimpressive, a bunch of losers really. Those denouncing Iran's head of state were a motley crew of "Christian Crazies," "anti-German Germans," and "cheering Persians," the last being "loyalists of the mass-murdering regime of the shah."It's not the first time I have wondered about Germany's real peace activists. Speaking of mass murder,...