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Balkan Campaign: The Avars lift the siege at the Byzantine stronghold of Tomis. Their leader Bayan I retreats north of the Danube River after the Avaro-Slavic hordes are decimated by the plague.
SpaceX conducts the world's first reflight of an orbital class rocket.
Civil unrest in Rosario, Argentina, known as Rosariazo, following the death of a 15-year-old student.
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