They transformed peacetime industries into war industries.
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The iron curtain was the wall that separated communism from the rest of Europe during the cold war
Explanation:
Rare property of obsidian that is advantageous to archaeologists is that it occurs in volcanic flows that are remarkably homogeneous in chemical composition within a flow, but preserve elemental signatures that are unique to volcanic centers, and in some cases individual flows.
It drastically reduced the Jewish population in Europe and surrounding areas
During WWI about 21 million people were wounded.
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