ATHENS, Greece (AP) — If the rules of ancient Greece were observed today, drone and missile fire over Ukraine would stop on Friday as guns fall silent in the Olympic tradition. The Milan Cortina Winter Olympics begin in one week, and the United Nations and organizers are calling for a 7-week pause of all wars worldwide — as they do every time the Olympics take place. It serves to set a moral baseline at a time when some researchers say there are more armed conflicts than ever before and Earth