Answer:
Food, population and leaders
The 20th-century events include many notable events which occurred throughout the 20th ... Already in the 19th century, the United States had become an influential actor ... Many people saw this as the first stage of the end of the capitalist system and .... Three days later, Marshal Philippe Pétain surrendered to the Germans.
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The southern region (the Balkans) was influenced by the Byzantine and Ottoman empires. The north was influenced by Western Europe, and the east was most influenced by Russia.
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