Four of the causes of World War I are often referred to by the acronym "MAIN", which stands for Militarism, Alliances, Imperialism, and Nationalism.
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Four of the causes of [[World War I]] are often referred to by the acronym "MAIN", which stands for Militarism, Alliances, Imperialism, and Nationalism.
== The Decline of Old and Rise of New Empires in the Latter 19th Century ==
== The Decline of Old and Rise of New Empires in the Latter 19th Century ==