Important Historical Events of the year 173, Year 173 in History

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4. Important Historical Events of the year 173

List of 173 Major News Events in History, Most Important Historical Events in 173

What happened in the year 173?

Date	Event
June 11, 173	Marcomannic Wars: The Roman army in Moravia is encircled by the Quadi, who have broken the peace treaty (171). In a violent thunderstorm emperor Marcus Aurelius defeats and subdues them in the so-called "miracle of the rain".