Art by aggrobadger
With the continuing march of technology, we simply cannot know what war will be like in the future, though we can speculate. It may look the same, just in new theatres and scope, or may be something completely foreign to us. Battles may take from the land and sea, to the air, and to space beyond. Clearly such high ground could be advantageous to fights still on the ground below.
(This series is now concluded, after eight pieces and quite a bit of time, both in the timeline and reality!)