Answer:
C. Economic problems and depression around the world
Explanation:
looks like it's this one friendo
Because they controlled the gold & salt trade.
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The primary events which led to the outbreak of World War II in Europe were German aggressive expansionary policies in Eastern Europe, primarily the invasion of Poland, which triggered the outbreak. A secondary cause was the reluctance of other European powers to stop German aggression before it erupted into a full blown war.
German Chancellor Adolf Hitler frequently railed against the perceived unfairness of the Treaty of Versailles of 1919, and withdrew Germany from the
The Answer would be 3. those brought through the space trade in Africa.