Read on to learn about the history of Memorial day and even pick up some fun facts to share with your friends and loved ones.

请继续阅读，了解历史的纪念日子，甚至拿一些有趣的事实与您的朋友和亲人分 享。

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Addressing the ceremony on Bernauer Street, famously divided by the Wall and now site of a memorial, Mayor Wowereit said the capital was remembering the "saddest day in its recent history".

BBC: Germany marks 50 years since Berlin Wall