The UK military is putting a new focus on trench warfare after seeing what's happening in Ukraine

• The UK is putting new focus on preparing its troops for trench warfare.
• That's because it is looking at how widely they are used in Ukraine, British officers told BI.
• Trench warfare may have been somewhat "consigned to history," one said — but no longer.

The UK military is putting a renewed focus on preparing for trench warfare after observing the fight between Russia and Ukraine.