DES MOINES, Iowa (AP) - Republicans initially dismissed "Fahrenheit 9/11" as a cinematic screed that would play mostly to inveterate Bush bashers. Four weeks and $94 million later, the film is still pulling in moviegoers at 2,000 theaters around the country, making Republicans nervous as it settles into the American mainstream. "I'm not sure if it moves voters," GOP consultant Scott Reed said, "but if it moves 3 or 4 percent it's been a success." Two senior Republicans closely tied to the White House said the movie from director Michael Moore is seen as a political headache because it has...