Cindy CashGeneral Motors' fight for survival is being watched closely in Kansas City, Kansas. The carmaker's Fairfax Assembly Plant pays millions in property taxes and, along with KU Med Center, is one of the city's largest employers.Fairfax survived a round of plant closures announced in June. The factory is relatively new and produces the popular Chevy Malibu. Fairfax workers are also building the new Buick LaCrosse luxury sedan.Cindy Cash, the president and CEO of the Kansas City, Kansas, Cha