Liu would have loved the clear stamp of Mao, his hero, on the campaign. But a young man as pure as Liu would have been puzzled if someone had told him that the reason for Mao's burst of activity ...

The man is the late Chairman Mao Zedong ... by mobs of so-called 'Red Guards' – often students or young workers. Outside China, Mao was seen a one of the great living radical leaders alongside ...