With the establishment of the People's Republic of China in 1949, a third of the world's population came to live under communist regimes. Over the next forty years, the lives of most people in the non-communist world were also shaped in some way by communism and the Cold War waged against it. In the cases of many artists, intellectuals and workers, this involvement was wished and active. Yet, while the left-leaning tendencies of western artists have...