Dreadnoughts of the trenches': ​100 years since tanks first appeared on the battlefield, First world war

First Sight of the Tanks

WW2 British Infantry Tanks Archives - Tank Encyclopedia

Why military leaders knew World War I would be terrible

Dark Roasted Blend: Strangest Tanks in History, Part 2: First World War

The Last Hundred Days - The First World War - Remembrance - Veterans Affairs Canada

The First Tank Was Used 100 Years Ago Today. This is What it Looked Like

Trench warfare - Wikipedia

Did the British used any Renault tank in WW1 or create a light tank battalion like other countries in Allied? - Quora

Dreadnoughts of the trenches': ​100 years since tanks first