Age of Hope (1900) 　　Optimism reigns as the new century begins 　　Killing Fields (1916) 　　Marching to glory, soldiers face death on an industrial scale in a ghastly global war 　　Red Flag (1917) 　　Communism brings hope-and horrors-to Russia's millions 　　Lost Peace (1919) 　　The hope for a new world order 　　On the Line (1926) 　　Mass production forever alters the lives of workers and consumers 　　Great ...