PAPERBACK SMALL SIZE EDITION.SOME CREASES ON SPINE & FRONT COVER.FOXING DUE TO AGE.WILL COMBINE BOOKS TO SAVE POSTAGE.. Operation Faustschlag ("Operation Fist Punch"), also known as the Eleven Days' War, was a Central Powers offensive in World War I. It was the last major action on the Eastern Front. Russian forces were unable to put up any serious resistance due to the turmoil of the Russian Revolution and subsequent Russian Civil War.