Columbia subject headings:
Africa--Politics and government--21st century--Congresses.
African Union--History--Congresses.
African cooperation--History--Congresses.
Interregionalism--Africa--History--Congresses.
Pan-Africanism--History--Congresses.
Regionalism--Africa--History--Congresses.
Harvard subject headings:
Africa--Politics and government--21st century--Congresses.
African Union--History--Congresses.
African cooperation--Congresses.
Regionalism--Africa--Congresses.
Princeton subject headings:
African Union--History.
Pan-Africanism--History.