If not, John Kerry and John Edwards are your team for the future.

CNN: Clinton: Time again to choose a more perfect union

Mr Volker, who now runs the McCain Institute on behalf of the former presidential candidate John McCain, said Scotland may not have to reapply for membership if, for example, it chose to share its defence with the rest of the UK, in the same way as Mr Salmond wishes to share a currency.

BBC: Scotland politics