 Complete the following phrase:  The incident and Ernies remarkable resemblance to MacKenzie cause Allied military intelligence leaders Colonel Somerset Wilfrid Hyde-White and Colonel Houston Gregory Walcott to consider recruiting Ernie under threat of court-martial as the Generals political decoy, in order to thwart the assassination plot. After Ernie is presented to MacKenzie in person, the General, after some initial reservations, agrees to the plan. MacKenzies life is at stake because he is the leading strategist in the upcoming 