Continuing the repeated six-part series in which Richard Holmes examines how the First World War was fought.
On 22 April 1915, a new era in warfare began when poison gas was first used.
(R) (S) (W)
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Continuing the repeated six-part series in which Richard Holmes examines how the First World War was fought.
On 22 April 1915, a new era in warfare began when poison gas was first used.
(R) (S) (W)