Sgt. 1st Class Minnie Hiller set down her M-16 and lowered herself gently into a foxhole. Forty targets would soon emerge from the scrub oaks and pine trees of a Fort Dix firing range. Hiller, a 50-year-old widow and grandmother who works in civilian life as a high school counselor, would have to hit at least 23 of them to convince the Army she was qualified to go to Iraq. "I don't care for guns," she said as she adjusted a stack of sandbags at the front edge of the hole and waited for the range master to clear her...