The type of early communications that is thought to be between 10,000 - 12,000 years old and can be fond worldwide is : PetroGlyph
It was some sort of carving on the Rocks that ancient people used to communicate before the age of literature
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Answer:
In his battles as in his campaigns, Napoleon depended on speed, mass, and aggressive maneuver: normally he struck at one wing of a hostile army, preferably the one nearer its communications. Only at Austerlitz did he actually stand on the defensive and lure his enemies into a trap.
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