1 Sæson
5 Episode
The Great Underground War - Season 1 Episode 1 Afsnit 1
The British successfully used a mining technique known as 'clay kicking' to plant mines under German tunnels during three battles in Flanders. 500,000 soldiers were killed for 900 metres of gains.
- År: 2014
- Land: United Kingdom
- Genre: Documentary, War & Politics
- Studio: Fact TV UK
- Nøgleord:
- Direktør: Andrea Vogt, Paul Russell
- Cast: Andy Hawkins, Julia Richardson
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