Chinese Ex-President Turns Over Last Post BEIJING - Former President Jiang Zemin turned over his last major post as chairman of the commission that runs China's military to his successor, Hu Jintao, the government said Sunday, completing the country's first peaceful leadership transition since its 1949 revolution.    Jiang, whose term was to have run until 2007, handed in his resignation during a meeting of the ruling Communist Party's Central Committee, the official Xinhua News Agency said...