A German aircraft lands in Belgium with western-offensive papers
A German liaison aircraft made a forced landing near Mechelen-aan-de-Maas on 10 January with documents relating to an earlier version of the western offensive. Belgian authorities recovered part of the material after the crew tried to burn it. The papers alerted Belgian and Allied commands to features of the existing plan and deepened German concern over operational security. Planning had already been moving through competing concepts inside the Army High Command and Army Group A. During the following weeks the main effort shifted toward the Ardennes and a Meuse crossing…
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