Final answer:
The Balkans region in Europe experienced outbreaks of war in 1912 and 1913 due to rising nationalism and territorial disputes.
Step-by-step explanation:
The region in Europe that experienced outbreaks of war in 1912 and 1913 was The Balkans. The Balkans, particularly the nations of Serbia, Montenegro, Bulgaria, and Greece, were involved in a series of conflicts known as the Balkan Wars during this time. These wars were a result of rising nationalism and territorial disputes in the region.
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