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Walls being useless in one situation at a given time and place does not mean they are always useless: for instance the great wall of China have been really usef
by titanix2 9y ago
Walls being useless in one situation at a given time and place does not mean they are always useless: for instance the great wall of China have been really useful to keep northern barbarians at bay for centuries.
- icebraining 9y agoAnd the walls surrounding Constantinople kept the eastern Roman empire going for an extra millennium after the western part fell.