Yes supporters would be "naive" to think the creation of more pro-independence parties would help them win an IndyRef2, a senior figure from the 2014 referendum has said.Dennis Canavan called for "maximum co-operation" among campaigners ahead of next year's Holyrood election.The former chairman of the 2014 Yes campaign said that while normal politics was suspended due to the global pandemic, many people would be looking for "radical change" when lockdown restrictions were eventually lifted.He said it was up to pro-independence campaigners to make a case for an adequately resourced NHS and improved standards of community care.Get all the top Scottish politics news sent straight to your Inbox by signing up to our Politics newsletter.We cover