If you are having a difficult time, perhaps some hints may help. Here are some "nudges" to help you solve; I have them in order of what I think is the level of strength of the hint which get more blatant as you go down:
Did you notice that there seemed to be a lot of clues with a military theme?
Constructors rarely use "positional" words in a title capriciously!
What date was this puzzle published. and why is that important?