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Lights Out as Britain commemorates WW1

Britain's most famous landmarks including the London Eye, Houses of Parliament, Downing Street and Gateshead's Millennium Bridge were plunged into darkness for an hour last night to mark the moment Britain first declared war on Germany in 1914.

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David Cameron: We are indebted to WW1 generation

David Cameron has paid tribute to the "extraordinary sacrifice" of the First World War generation as Britain commemorates the 100th anniversary of WW1.

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