第一次世界大战中哪个国家的责任最大?500单词英语短篇

很难说具体是哪一家的责任，因为战争的原因太复杂了，西方列强都有份的。

　　The Causes of World War I were complex and included many factors, including the conflicts and antagonisms of the four decades leading up to the war. The immediate origins of the war lay in the decisions taken by statesmen and generals during the July crisis of 1914, the spark (or casus belli) for which was the assassination of Archduke Franz Ferdinand of Austria-Hungary by Gavrilo Princip, a Serbian irredentist. The crisis did not however exist in a void; it came at the end of a long series of diplomatic clashes between the Great Powers in the decade prior to 1914 which had left tensions high almost to breaking point. In turn these diplomatic clashes can be traced to changes in the balance of power in Europe since 1870.
　　Although World War I was triggered by the chain of events unleashed by the assassination, the war's origins go deeper, involving national politics, cultures, economics, and a complex web of alliances and coun