Evidence to the contrary which began seeping through to the French General Staff in 1913 had to be, and was, resolutely ignored in order that no concern about a possible German invasion on the west should be allowed to divert strength from a direct French offensive eastward to the Rhine. When war came, the Germans could and did use reserves in the front line and did come the long way around on the west with results that determined a protracted war and its fearful consequences for our century.