The concept of a vehicle to provide troops with both mobile protection and firepower was not a new one. But in the First World War, the increasing availability of the internal combustion engine, armour plate and the continuous track, as well as the problem of trench warfare, combined to facilitate the production of the tank.
Timeline: 100 years of tanks - Army Technology
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The Tank of England - raising funds with Britain's new weapon - Picturing the Great WarThe First World War Blog from Mary Evans Picture Library
French First World War Tanks - The Tank Museum
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Tank Mark III
United Kingdom of Great Britain and Ireland (WW1) - Tank Encyclopedia
How Britain Invented The Tank In WW1
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Tamiya WWI British Tank 1/35. - Ready for Inspection - Armour
History of the tank - Wikipedia
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