Each holiday season, the debate over religious displays on public property seems to return with the chilly weather. For some, combinations of lighted trees, menorahs, snowmen and crèches at town halls across North Jersey are nothing more than expressions of holiday cheer. But for others, the issue of which, if any, symbol is appropriate in public displays is far more complicated. The debate cuts to the core of fundamental beliefs about the relationship between government and religion. In Fair Lawn -- where more than 40 percent of residents are Jewish -- the divisive issue of whether to place a menorah...