Missio Dei by its very nature requires the church to come to terms with the exercise of power, both internally and externally, as it confronts the world. Tune in to any newscast or glance at the daily newspaper and it immediately becomes clear that the use and abuse of power is a live issue. The more we focus on the twists and turns of current events, the more it appears that uncorrupted exercise of power eludes the human race. All too often we become uneasily aware that there are powers lying behind the power that any of us wields, whether it is in the family, the classroom, on the shop...