The replica of Picasso’s famed painting depicting the horrors of war had hung outside the Security Council chamber since 1985, on loan from the Rockefeller family.The replica of Picasso’s famed painting depicting the horrors of war had hung outside the Security Council chamber since 1985, on loan from the Rockefeller family.Read MorePicasso, Pablo, Spanish Civil War (1936-39), Guterres, Antonio, United Nations, Art, Rockefeller, Nelson Aldrich