Camerons visit Ground Zero

David and Samantha Cameron are visiting Ground Zero in New York on the last day of their US trip.

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Camerons attend glittering lunch

Samantha Cameron and Michelle Obama smile for pictures together on the White House lawn. Credit: PA wire

David and Samantha Cameron were guests of honour at a glittering lunch hosted by Vice-President Joe Biden and Secretary of State Hillary Clinton.

Guests included John Kerry, ex-secretary of state Colin Powell and fashion queen Anna Wintour.

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