MÜCKA, Germany, March 12 - The neo-Nazis, as members of the National Democrats are commonly called in Germany, didn't exactly have an easy time of it here on Saturday, when they presided over a round-table discussion with 100 or so residents of this small, economically depressed town in Saxony. But they were there, stating their positions, listening to their detractors, looking more like political debaters than rabble-rousers, and that alone was probably a success. Under normal circumstances, a meeting sponsored by the National Democrats, a fringe party with views that come close to illegality in Germany, would have been entirely...