<p>At an international level, Anglicanism has almost no mandating or juridical power. Stresses and threats of division over issues such as human sexuality have resulted in moves to enhance the Communion's central structures and instruments. However, itis becoming clear that there is little likelihood of substantial change in this direction succeeding, at least in the medium term. The challenge for Anglicanism is to make a 'polity of persuasion' w...