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I don't understand you.... Complete your sentence first....
Answer:
It led to the fall of four great imperial dynasties (in Germany, Russia, Austria-Hungary, and Turkey), resulted in the Bolshevik Revolution in Russia, and, in its destabilization of European society, laid the groundwork for World War II.
Explanation:
Answer: No, there hasn't been a world war 5? (I think that is what you are asking) Probably none we will all have died off from the previous last 2 world wars.
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