Castro keeps top job as Cuba holds back on leadership changes

By Frank Jack Daniel HAVANA (Reuters) - Cuban President Raul Castro will serve a second term as head of the Communist Party and others in power for decades also kept their jobs on Tuesday, in a sign political change will be slow despite economic reform and detente with the United States. The Communist Party wants avoid any chaotic collapse as it wrestles with an inevitable transition from the generation of leaders who fought in the 1959 revolution and the modernization of the Soviet-style comman