Today in History – December 13

1938 – The Neuengamme concentration camp opens in the Bergedorf district of Hamburg, Germany.

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Neuengamme concentration camp

2011 – Three men armed with hand grenades and guns attacked a bus stop in eastern Belgium, killing two people and wounding at least 47.

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Liege Grenade Attack: kills two, leaves 47 (?) injured, seven of them gravely (13 December 2011).