JUBA, South Sudan ? Ethiopian troops were operating in South Sudan on Thursday after crossing the border to rescue about 125 Ethiopian children who were kidnapped during a bloody cattle raid, and top officials from both countries sought to coordinate their efforts. Peter Bashir Gbandi, acting South Sudanese foreign affairs minister, said South Sudan Chief of Staff Paul Malong would go to Ethiopia's capital, Addis Ababa, as soon as Friday to coordinate. Bashir told The Associated Press...