'Mao Zedong, founder of the People's Republic of China, qualifies as the greatest mass murderer in world history, an expert who had unprecedented access to official Communist Party archives said yesterday.

Mr Dikötter, who has been studying Chinese rural history from 1958 to 1962, when the nation was facing a famine, compared the systematic torture, brutality, starvation and killing of Chinese peasants to the Second World War in its magnitude. At least 45 million people were worked, starved or beaten to death in China over these four years; the worldwide death toll of the Second World War was 55 million.'

Read more: Mao's Great Leap Forward Killed 45 Million in Four Years