Reflections on the Revolution in Europe: can Europe be the same with different people in it?

After a half-century of mass immigration, has Europe overestimated the need for immigrant labour and underestimated the culture shaping potential of religion? Christopher Caldwell is a senior editor at the Weekly Standard, and a regular contributor to the Financial Times. His new book is entitled 'Reflections on the Revolution in Europe: Islam, immigration and the west'.