All these efforts to save the euro are ultimately doomed.

Every week sees another "make or break" summit to save the euro.

When do people say - in order to save the euro - they are not prepared to continue with austerity?

Is 3-5 billion too much to find to save the euro?

No one can say when the seemingly futile war to save the euro will end, even if we might guess how.

A new front is opening up in the battle to save the euro.

For some, the key question is whether she will move far or fast enough to save the euro.

Is saving the euro worth the sacrifice being made by the people of Europe?

Makes sense given it is designed to save the euro.

But here are the big two: can the plan agreed in the early hours of Friday save the euro?