<P> President Richard Nixon and First Lady Pat Nixon with Queen Elizabeth II and Prime Minister Edward Heath, 1970 . </P> <Li> <P> President Richard Nixon with Prince Edward, Duke of Windsor and Wallis, Duchess of Windsor, 1970 . </P> </Li> <P> President Richard Nixon with Prince Edward, Duke of Windsor and Wallis, Duchess of Windsor, 1970 . </P> <Li> <P> President Gerald Ford dancing with Queen Elizabeth II at the White House, 1976 . </P> </Li>

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