Columbia subject headings:
Europe--Relations--United States.
Human rights advocacy--Europe.
Human rights--Europe.
Organization for Security and Co-operation in Europe.
United States--Relations--Europe.
Harvard subject headings:
Europe--Relations--United States.
Human rights advocacy--Europe.
Human rights--Europe
Organization for Security and Co-operation in Europe.
United States--Relations--Europe.
Princeton subject headings:
Europe--Relations--United States.
Human rights advocacy--Europe.
Human rights--Europe.
Organization for Security and Co-operation in Europe.
United States--Relations--Europe.