Abstract: This work would never have been possible without the help of many people.It is an artifact of a network of knowledge and a willingness to explore collaboratively that I want to think is not wholly divorced from the networks that are featured in it.My deepest gratitude goes to my teachers at the University of Chicago, Michael Raine, Norma Field, and Jim Ketelaar, for their generosity, support, curiosity, and high expectations.As I have moved on, I have come to realize just how different this book would have been had it grown in other environments, and I continue to rely on their counsel and grace.Reiko Tomii's rigorous care has improved my work from the earliest stages of conceptualization to the final draft.Her independence and devotion to the field and her generosity in