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The first world war was fought in the trenches as when the two sides meat, no side was Strong enough to in a short period of time win in some areas, so fighting was sustained over a long period of time, a new tactic was called digging in or trenches, this offered shelter and protection and housed soliders for the long period of fighting. therefore they used trenches so soliders could keep ground, have shelter, have a line of defense and a barrier against the opposition

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13y ago

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