KABUL, Afghanistan, Aug. 7 - Two months before Afghanistan holds its first election for president, preparations have an air of democratic bustle. Nearly nine million eligible Afghans have registered to vote so far, several million more than expected, despite efforts by the Taliban to disrupt the process. NATO has agreed to provide extra forces to help the 18,000 American troops who are maintaining security. The incumbent, President Hamid Karzai, and 22 opponents have registered for the race and are starting to hold rounds of news conferences and rallies. Despite the trappings of democracy, the real decision about who will be...