What happens if Hillary Clinton pulls out of US Presidential race?

Well, there's a simple scenario and a complicated one…

With rumours circulating in recent weeks and months about the health of Hillary Clinton, many are wondering what would happen if the Democratic presidential hopeful was forced to pull out of the race, writes Greg Murphy.

Over the weekend, while attending a September 11 memorial in New York, Mrs Clinton was taken ill and escorted away from the event by her team.