The Pentagon on Wednesday relaxed its rules governing the religious apparel and facial hair that troops can wear or maintain while in uniform, permitting in some cases tattoos, body piercings and other religious items. The Defense Department issued the changes via a directive Wednesday afternoon. As part of the military's changing approach to making religious accommodations, the new policy will allow service members to sport different kinds of religious garb and hairstyles so long as they don't have an "adverse effect on military readiness, mission accomplishment, unit cohesion, and good order and discipline." The changes create several new categories, besides...