Winston Churchill is one of the most biographed figures in modern history, and held up as an orator and wartime strategist that turned the tide against Hitler and Nazi Germany.But how accurate is this image? And is it hiding a darker reality?This week on The Big Picture, we sit down with British-Pakistani writer, political activist and public intellectual Tariq Ali.Ali published his own biography, titled ‘Winston Churchill: His Times, His Crimes’. In it, he paints a different portrait - one o...