Inside Ukraine's extraordinary underground pipeline operation against Russian forces near Kupiansk
Turning a tactic previously used by Russian troops against them, Ukrainian forces infiltrated enemy positions near Kupiansk in a carefully planned operation that inflicted significant losses and strengthened Kyiv's position in the area.
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Source: Euronews
Turning a tactic previously used by Russian troops against them, Ukrainian forces infiltrated enemy positions near Kupiansk in a carefully planned operation that inflicted significant losses and strengthened Kyiv's position in the area.
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DW News 
