Pablo Picasso Trotskyist and anti-Stalinist André Breton was more blunt; refusing to shake hands with Picasso, he told him: "I don't approve of your joining the Communist Party nor with the stand you have taken concerning the purges of the intellectuals after the Liberation". Picasso was against the intervention of the United Nations and the United States in the Korean War and he depicted it in "Massacre in Korea". The art critic Kirsten Hoving Keen says that it is "inspired by reports of American atrocities" and considers it one of Picasso's communist works. In 1962, he received the Lenin Peace Prize. Biographer
Pablo Picasso World War, Picasso remained in Paris while the Germans occupied the city. Picasso's artistic style did not fit the Nazi ideal of art, so he did not exhibit during this time. He was often harassed by the Gestapo. During one search of his apartment, an officer saw a photograph of the painting "Guernica". "Did you do that?" the German asked Picasso. "No," he replied, "You did". Retreating to his studio, he continued to paint, producing works such as the "Still Life with Guitar" (1942) and "The Charnel House" (1944–48). Although the Germans outlawed bronze casting in Paris, Picasso continued regardless,