我们正处在一个相对和平的年代。尽管远处的大地仍不时炮声隆隆,但我们头顶上的天空却早已硝烟散尽。战争,关系着交战各方每个人的切身利益,所以它能绷紧每个公民的神经,军事新闻也就备受公众关注。１９世纪６０年代的美国南北战争期间,由于无线电处于草创阶段,通讯时断时续,而 We are at a relatively peaceful time. Although the distant land is still rumbling from time to time, the sky above us has long been riddled with smoke. The war is about the vital interests of everyone at warring parties. Therefore, it can tighten the nerves of every citizen, and the military news also receives public attention. During the American Civil War during the 1860s in the 1860s, as the radio was in a grass-roots stage and the communications were intermittent,