For most of the twentieth century, ethnic diversity in the balkan region has contributed to Multiple Conflicts. Hence, option 3 is accurate.
Albania, Bosnia and Herzegovina, Bulgaria, Croatia, Greece, Kosovo, Montenegro, North Macedonia, Romania, Serbia, and Slovenia are all considered to be part of the Balkans, according to historians.
Southeast Europe includes a region known as the Balkan Peninsula. There are certain commonly accepted borders, though geographers occasionally disagree with the categorization of it as a peninsula because it doesn't meet the conventional concept of a peninsula.
The Danube and Sava Rivers make up Slovenia's northern boundary with the Balkan Peninsula, which begins at the Black Sea. The Kolpa River or the Soca River are followed from here to the Adriatic Sea. The Adriatic, Ionian, and Aegean Seas serve as additional borders.
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The correct question is:
For most of the twentieth century, ethnic diversity in the Balkan region has contributed to which —1 a rise of dictators
2. economic growth
3. multiple conflicts
4. Cultural convergence