Battle of the Somme, 索姆河戰役

The disastrous first day of the Battle of the Somme remains the darkest in Britain’s military history – more than 57,000 Tommies were cut down by German machine-gun fire as they went over the top
German spy records show agents had details of the battle due to interrogations | Daily Mail Online
Read more: http://www.dailymail.co.uk/news/article-3648686/Why-million-soldiers-died-Somme-German-spy-records-agents-details-battle-interrogations-British-prisoners.html#ixzz4C9GHdnh6
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File:Cheshire Regiment trench Somme 1916.jpg - 維基百科，自由的百科全書
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Battle of the Somme - Wikipedia, the free encyclopedia

索姆河戰役