Craig von Buseck: Your book, 'Under God' is thought-provoking and inspiring. But it is also controversial, because you didn't only show the positive side of the struggle for freedom, you also showed the negative side -- the side where people were wounded or even killed in the fight for freedom. I am grateful to you for your approach because I believe the Church needs to understand where we have done well in race relations and where we have not done so well. Why did you take s