Columbia subject headings:
Catholic Church and world politics--Congresses.
Catholic Church--Political activity--United States--Congresses.
Religion and politics--United States--Congresses.
Harvard subject headings:
Catholic Church and world politics--Congresses.
Church and state--Catholic Church--Congresses.
Church and state--United States--Congresses.
Religion and politics--United States--Congresses.
Princeton subject headings: