The crisis was sparked by Austria-Hungary's determination to punish [[Serbia]], which it believed to be behind the assassination of the archduke, which triggered the alliance systems and war plans of the other powers. The degree to which any one power was especially responsible for this chain of events has been hotly debated among historians and politicians since 1914, though Germany is most often singled out for culpability. Because of its results, including the war itself and the later aftermath of that conflict, the crisis is widely regarded as one of the most significant periods in 20th-century European and even world history. | The crisis was sparked by Austria-Hungary's determination to punish [[Serbia]], which it believed to be behind the assassination of the archduke, which triggered the alliance systems and war plans of the other powers. The degree to which any one power was especially responsible for this chain of events has been hotly debated among historians and politicians since 1914, though Germany is most often singled out for culpability. Because of its results, including the war itself and the later aftermath of that conflict, the crisis is widely regarded as one of the most significant periods in 20th-century European and even world history. |