Columbia subject headings:
Harvard subject headings:
Christianity and politics--History--20th century
Conservatism--Religious aspects--Christianity--History--20th century.
Evangelicalism--United States--History--20th century
United States--Church history--20th century.
Princeton subject headings:
Christianity and politics--History--20th century.
Conservatism--Religious aspects--Christianity--History--20th century.
Evangelicalism--United States--History--20th century.
United States--Church history--20th century.