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                                        Mon centre cède, ma droite recule, situation excellente, j'attaque. 
Message to Marshal Joseph Joffre during the First Battle of the Marne (8 September 1914), as quoted in Foch : Le Vainqueur de la Guerre (1919) by Raymond Recouly, Ch. 6
                                    
 
        
     
                             
                             
                             
                             
                             
                            