'A one way ticket to send our children to a deeply uncertain future.'
That's how Scottish Independence will be described as the campaign to keep the union launched today.
The 'Better Together' campaign is being led by former UK Chancellor, Alistair Darling. He'll tell voters that if Scotland leaves Britain, there's no way back. He spoke to our reporter Kathryn Samson about why he is leading the campaign:
The SNP plans to hold an independence referendum in 2014.
Kathryn Samson has sent this report: