Columbia subject headings:
Harvard subject headings:
Conflict management--Congresses
Intervention (International law)--Congresses
Low-intensity conflicts (Military science)--Congresses.
Peace-building--Congresses
Political violence--Congresses
Protest movements--Congresses.
Princeton subject headings:
Conflict management--Congresses.
Intervention (International law)--Congresses.
Low-intensity conflicts (Military science)--Congresses.
Peace-building--Congresses.
Political violence--Congresses.
Protest movements--Congresses.