With Rudy Giuliani crisscrossing the country in support of Republican candidates and raising money for his new political action committee, it is beginning to look inevitable that he will seek the presidency in 2008. Despite his lead in many early polls, skeptics still dismiss his chances of winning the Republican nomination given his personal background and liberal views on social issues. There is no doubt that these will be obstacles for Giuliani, but compared to the forces that will propel him into the White House, they are small potatoes. "History is in motion, and those moving with it are so...