SEOUL - Six South Korean activists who visited Ukraine in May to discuss the repatriation of North Korean prisoners of war (POWs) have been booked by police on charges of violating passport laws.Jang Se-yul, who leads the Seoul-based North Korean defector group Gyeoreol Unification Solidarity, told Yonhap News Agency on Friday that Seoul's foreign ministry reported the group to police on suspicion of violating the Passport Act.The activists traveled to Ukraine from May 7-11 in an effort to prevent the forced repatriation of two North Korean POWs captured while fighting for Russia in the Kur…READ FULL ARTICLE