"Josef Stalin, who was no fan of America, said of America, 'You have to erode their pillars of strength and they will crumble from within.
Ben Carson highlights patriotism, faith, compelling life story in bid for Iowa upset →
"All kinds of art have dimensions and complexity," he said. "If it leads to thoughtful reflection and provokes discussion, then it may have a purpose."
Stalin bust has Virginia town red-faced →