m**c 发帖数: 7349 | 1 The existing technology of that war lent itself to defensive stalemates. To
change the war, military commanders hoped for a technology that could cross
trenches, withstand rifle and machine gun fire, and protect advancing troops
on foot. The result was the tank, which had its debut at the Battle of the
Somme on September 15th, 1916 — 100 years ago today. |
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