Michael Crook, a Briton whose Communist father moved to China before the Second World War, was one of a handful of foreigners living in the country when Mao launched an all-out class war. snip Far from worrying that he too could come under suspicion because of his Western background, he was among the first of his classmates to sign up for the Red Guard – the fanatical student group that became the revolution’s most devoted enforcers. snipThat Mr Crook is unapologetic about the Mao era is perhaps unsurprising given his family history. His father, David, fought for the Communists in...