Columbia subject headings:
Harvard subject headings:
Church and state--Congresses
Islam and politics--Congresses.
Islam and state--Congresses.
Islam--Europe--Congresses.
Peace--Religious aspects--Congresses.
Power (Christian theology)--Congresses.
Religion and politics--Congresses.
Religion and state--Congresses
Religion--Congresses
Religions--Congresses
Religious fundamentalism--Congresses.
Violence--Religious aspects--Congresses
Princeton subject headings:
Peace--Religious aspects.
Religion and politics.