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Japan's emperor Akihito visits tsunami evacuation centre

30 March 2011 Last updated at 12:01 BST

Japan's Emperor Akihito and Empress Michiko have visited an evacuation centre for earthquake and tsunami victims in the Tokyo area.

It comes as the country announces it will decommission four of the quake-hit reactors at the Fukushima Daiichi nuclear plant, after failing to bring them under control.