求翻译：普法战争后，普鲁士首相俾斯麦担心法国报复，因此他采取结盟政策，围堵法国。他本来使德国与奥匈帝国及俄国结成“三皇同盟”，可是后来俄国在1878年的柏林会议上，因巴尔干半岛问题，与奥匈帝国发生利益冲突。德国最终在1879年选择了奥匈帝国作为盟友，与奥匈帝国缔结秘密的德奥联盟。此外，俾斯麦转而与因为与法国在殖民地事务上发生冲突，在1881年争夺北非突尼斯失败而与面临孤立的意大利结盟。因此德意志帝国、奥匈帝国与意大利王国三国缔结“三国同盟”。是什么意思？

After the Franco-Prussian War, Prussian Prime Minister Otto von Bismarck to worry about the French revenge, so he took the alliance policy of containment of France. He had Germany and Austria-Hungary and Russia formed the "Three Sovereigns alliance", but later in the 1878 Berlin Conference on Russia

After the war spreading, Prussian prime minister Otto von Bismarck fear reprisals against France, and he therefore take alliances containment policy, France. He would have made the German and Austro-Hungarian Empire and Russia forming "3 " King's alliance with Russia, but was later in 1878, at the C

After the franco-prussian war, Prussia Prime Minister Bismarck worried France retaliates, therefore he adopts forms an alliance the policy, surrounds France.He causes Germany and the Austro-Hungarian Empire and Russia originally forms “three emperor unions”, but afterwards Russia in 1878 Berlin conf

After the Franco-Prussian War, Bismarck, Prussian Prime Minister worried about France revenge, so he allied policy, containment of France. He would make Germany and the Austro-Hungarian Empire and Russia formed the "League of three Emperor", but then the Berlin meeting of Russia in 1878, because of

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