The trench lines of the Petersburg–Richmond theatre of operations in the final months of that war were the foremost example of trench warfare in the 19th century.

在那场战争的最后几个月里，彼得斯堡-里士满战区的壕沟体系是堑壕战在19世纪得到应用的先例。

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Although they have only had a little more than a half-century of impacton history, the fear of nuclear annihilation has permanentlytransformed the face of warfare.

虽然他们只有半个多世纪的影响历史，但是对核毁灭的恐惧已永久改变了战争面貌。

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For zero nukes would make no sense if this left the world safe for the sorts of mass conventional warfare that consumed the first half of the 20th century.

如果说零核武意味着是使世界对于充斥20世纪上半页那样的传统大规模战事更加安全，那么它是毫无意义的。

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Counterinsurgency wars over the past century of modern warfare have been extensively inventoried, studied, analyzed, evaluated, and judged.

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For zero nukes would make no sense if this left the world safe for the sorts of mass conventional warfare that consumed the first half of the 20th century.

ECONOMIST: Getting to zero

The impressive conventional military strength post-industrial states have procured in the past half-century has helped to determine the shape and nature of modern warfare.

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