WASHINGTON (AP) — The defense secretary's decision to review military standards on combat and physical fitness and appearance opens a Pandora’s box of widely differing rules among the services. And it will raise a crucial question: Should there be a cookie-cutter approach, or should service differences, evolving social norms and recruiting realities play a role in policy decisions? Pete Hegseth has been very public about his opposition to women in combat jobs and his belief that standards were