Eurosceptic chiefs in Paris and Rome have promised to hold referendums on their countries’ membership of the eurozone if they sweep to power in a major crisis for Brussels.
France’s deficit is a more manageable €38bn while Greece’s debts to the ECB is €30.5bn but being forced to stump up such amounts would be difficult.
The latest polling figures, published by the EU’s Eurobarometer survey in October last year, show that support for the euro has tumbled across the bloc over the last 12 months.
In Italy 47 per cent of voters now think the single currency is bad for their country, compared to 41 per cent who believe it has a positive effect on the economy.
And in France backing for the euro fell saw a negative swing of 10 per cent in the space of a year, with 53 per cent now in favour of the EU-wide currency and 37 per cent against it.