Scotland Tonight: Greek debt crisis and possible single currency break-up

**The Prime Minister and the Governor of the Bank of England warned that Europe could face a single currency break-up, unless urgent action is taken to address the Greek debt crisis. **

That country's deepening economic turmoil, and uncertainty over the future of the euro, have sent shockwaves through the continent.

Scotland Tonight looked at the situation and spoke to ITV News Europe correspondent Martin Geissler from the Greek capital Athens.

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