Even though the presidential election is over and many conservatives now breathe a sigh of relief, this is not the time to turn a watchful eye away from some of the problems left unsolved by the reelection of President Bush. Chief among those problems is illegal immigration to the United States. Consider three examples in the recent news that we ought to watch closely: the terrible murder on November 2 of Dutch filmmaker Theo van Gogh, the Arizona ballot initiative, Proposition 200, which denies some services to illegals, and the mounting pressure to water down the 9/11 defense bill by...