Nationalism played a significant role in causing World War I through intense pride and devotion to one's country, leading to militarism and conflicts like Pan-Slavism and Aryanism.
Nationalism, intense pride in and devotion to one's country, was a key driver of World War I. It fueled militarism, imperialist ambitions, and territorial expansion, exemplified by the desire for strong nations like Germany and Italy. This intense patriotism led to conflicts, like Pan-Slavism and Aryanism, ultimately culminating in the devastating consequences of WWI.
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