Columbia subject headings:
France--Colonies--Africa.
Mauritania--Colonization.
Mauritania--Ethnic relations--History.
Mauritania--History.
Mauritania--Politics and government.
Political violence--Mauritania.
Senegal River Valley--History.
Harvard subject headings:
France--Colonies--Africa
Mauritania--Ethnic relations--History.
Mauritania--Politics and government
Political violence--Mauritania.
Senegal River Valley--History.
Princeton subject headings:
France--Colonies--Africa.
Mauritania--Ethnic relations--History.
Mauritania--Politics and government.
Senegal River Valley--History.