Important Historical Events of the year 900, Year 900 in History

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List of 900 Major News Events in History, Most Important Historical Events in 900

What happened in the year 900?

Date	Event
April 21, 900	The Laguna Copperplate Inscription (the earliest known written document found in what is now the Philippines): the Commander-in-Chief of the Kingdom of Tondo, as represented by the Honourable Jayadewa, Lord Minister of Pailah, pardons from all debt the Honourable Namwaran and his relations.
August 13, 900	Count Reginar I of Hainault rises against Zwentibold of Lotharingia and slays him near present-day Susteren.