On Start the Week Amol Rajan talks to Sayeeda Warsi about how far Britain's Muslim community is viewed as 'the enemy within'. As the child of Pakistani immigrants who became Britain's first Muslim Cabinet Minister, Baroness Warsi is in a unique position to explore questions of cultural difference, terrorism, and 'British values', and to explore how society can become more integrated. The economist Paul Collier has spent his career looking for solutions to seemingly intractable problems: in his latest book he focuses on the Syrian refugee crisis and argues for the establishment of special economic zones where displaced Syrians could work and benefit their host countries. The philosopher Roger Scruton develops his ideas of human nature by concentrating on our relations with others, bound together in a shared world. Producer: Katy Hickman.