The proposal to replace sterling with a single European currency has lead to fierce campaigning, back-room deals and accusations of dirty tricks. Jane Corbin explores the controversies and key issues, talking to key supporters of the euro, including Kenneth Clarke , Michael Heseltine and Charles Kennedy , and exploring the Euro-sceptic stance exemplified by the grass-roots campaigns funded by maverick businessman Paul Sykes.
Producer Alison Cahn : Editor Anne Tyerman (S) (W)