Study of church and state in the United States is incredibly complex. Scholars working in this area have backgrounds in law, religious studies, history, theology, and politics, among other fields. Historically, they have focused on particular angles or dimensions of the church-state relationship, because the field is so vast. The results have mostly been monographs that focus only on narrow cross-sections of the field, and the few works that do aim to give larger perspectives are reference works of factual compendia, which offer little or no analysis.
The Oxford Handbook of Church and...