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Old 01-28-2020, 07:43 AM
psychonaut is offline
Join Date: Apr 2001
Location: Europe
Posts: 6,262
Originally Posted by madmonk28 View Post
I haven't seen the movie, but what about signal flags? Especially for a simple message like "don't attack."
The soldiers in the trenches don't have a direct line of sight to the battalion, which is several kilometres away, down a river and through some woods.