"How Jerusalem Was Conquered: Records of Allenby's Campaign in Palestine" - this book is an important historical document of the events that took place during the First World War. The author of this essay is William Thomas Massey, who painted a detailed account of the events surrounding Allenby's campaign in Palestine. The book recreates important battles such as the Battle of Megiddo, the crossing of the Jordan and, of course, the conquest of Jerusalem itself. This scholarly work is an important source for understanding the strategy, tactics, and significance of this campaign, which is of great importance to the study of international warfare and diplomacy.