Columbia subject headings:
Armed Forces--Civic action--Congresses.
Disaster relief--Africa, Sub-Saharan--Congresses.
Food relief--Africa, Sub-Saharan--Congresses.
International police--Congresses.
War relief--Congresses.
Harvard subject headings:
Armed Forces--Civic action--Congresses.
Disaster relief--Africa, Sub-Saharan--Congresses.
Food relief--Africa, Sub-Saharan--Congresses.
International police--Congresses.
War relief--Africa, Sub-Saharan--Congresses.
Princeton subject headings:
Armed Forces--Civic actions--Congresses.
Disaster relief--Africa, Sub-Saharian--Congresses.
Food relief--Africa, Sub-Saharian--Congresses.
International police--Congresses.
War relief--Congresses.