A portrait of Mao Zedong above the Tiananmen Gate to the Forbidden City in Beijing, China, during the Cultural Revolution, 1973. (Photo by John Bulmer/Popperfoto via Getty Images)
A portrait of Mao Zedong above the Tiananmen Gate to the Forbidden City in Beijing, China, during the Cultural Revolution, 1973. (Photo by John Bulmer/Popperfoto via Getty Images)