筛选: Committee Barbara Ladd, Emory University 删除限定条件 Committee: Barbara Ladd, Emory University Committee Joseph Crespino, Emory University 删除限定条件 Committee: Joseph Crespino, Emory University Research Field History, Modern 删除限定条件 Research Field: History, Modern Research Field History, United States 删除限定条件 Research Field: History, United States