The "<a href="https://en.wikipedia.org/wiki/Aufbau_Ost_(1940)" id="mwxQ" rel="mw:WikiLink" title="Aufbau Ost (1940)">Aufbau Ost</a>" directive is signed by <a href="https://en.wikipedia.org/wiki/Wilhelm_Keitel" id="mwxg" rel="mw:WikiLink" title="Wilhelm Keitel">Wilhelm Keitel</a>.