"China risks another "historical tragedy" like the Cultural Revolution unless it enacts political reforms, the nation's outgoing prime minister, Wen Jiabao, has warned, in his strongest public call for change to date ... "We must press ahead with both economic reform and political structural reform, especially reform in the leadership system of our party and country," Wen said at his annual press briefing at the end of the yearly session of China's largely rubber-stamp parliament." (Quoted from article)