Preparing for Eurogeddon

Europe thinks the unthinkable - what happens if the Eurozone splits?

If Greece left the single currency, how would it go about it? What would happen to the banking sector, how would a new currency be put in place, and could the Euro itself survive?

Chris Bowlby runs through some of the possible scenarios.

(Image: Torn EU and Greek flags flutter in Athens. Credit: AFP / Getty Images)