The Spectator

This morning I want to talk about the future of Europe. But first, let us remember the past. Seventy years ago, Europe was being torn apart by its second catastrophic conflict in a generation. A war which saw the streets of European cities strewn with rubble. The skies of London lit by flames night after night. And millions dead across the world in the battle for peace and liberty. As we remember their sacrifice, so we should also remember how the shift in Europe from war to sustained peace came about. It did not happen like a change in the weather. It happened because of determined work over generations. A commitment to friendship and a resolve never to re-visit that dark past - a commitment epitomised by the Elysee Treaty signed 50 years ago this week.

By the time the Prime Minister cancelled his Europe speech yesterday evening, extracts had already been briefed to journalists. A new date has yet to be announced, but here are the extracts that have been released: Britain should play an active part in Europe: 'I want to speak to you today with urgency and frankness about the European Union and how it must change – both to deliver prosperity and to retain the support of its peoples. 'I come here as British Prime Minister with a positive vision for the future of the European Union. A future in which Britain wants, and should want, to play a committed and active part.' Now is the time for change: 'Why raise fundamental questions about the future of Europe when Europe is already in the midst of a deep crisis?