[A Syrian woman carries a plastic bag with garbage at Ritsona refugee camp north of Athens, which hosts about 600 refugees and migrants on Thursday, Sept. 8, 2016. The refugee crisis is expected to be a central issue in discussions Friday at a meeting in Athens of leaders from Mediterranean countries in the European Union. (AP Photo/Petros Giannakouris)]ATHENS, Greece (AP) — The Greek government is adamantly opposing the revival of a European Union rule that would allow the forcible return to its territory of asylum-seekers who entered the bloc via Greece — a path followed by more than a million people in the past two years.