On this day in 1293 – The forces of Raden Wijaya won a major victory in the Mongol invasion of Java, which is considered to be the founding date of the city of Surabaya. 
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On this day in 1293 – The forces of Raden Wijaya won a major victory in the Mongol invasion of Java, which is considered to be the founding date of the city of Surabaya. 
