The "Otranto Disaster" took place when the "SS Otranto" was rammed by another troop ship off the coast off the Isle of Islay.
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Answer:
<em>In the 1919 Treaty of Versailles, the victorious powers (the United States, Great Britain, France, and other allied states) imposed punitive territorial, military, and economic provisions on defeated Germany. In the west, Germany returned Alsace-Lorraine to France.
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Explanation:
<h3><em>because of that the declare war on each other</em></h3>