NOW ZAD, Afghanistan I Signs of rebirth are growing in this former Taliban stronghold in Helmand province just days after U.S. Marines stormed it in a ground-and-airborne assault that caught its Taliban occupiers by surprise. In the once deserted bazaar area in the western portion of town, hundreds of men from nearby villages defy Taliban threats and clear debris from fighting in exchange for pay from U.S. troops. In the district center next to the main U.S. military base, more than 100 children attend ad hoc classes in reading and writing. The classes, initially started by Afghan-American interpreters working with...