Because of the broad and varied nature of engineer intelligence, the collection of pertinent information is a
The collection effort, as it pertains to engineer information, is _______________________________________ .
(strategic; tactical) (1-50)
The interrogation of individuals is the third source of information utilized during the collection phase. These
individuals may be prisoners of war, deserters, local civilians, refugees, military returnees, and others.
Information is also obtained by ___________________________ of individuals.