Columbia subject headings:
Harvard subject headings:
Peace-building--Sahel--Pictorial works.
Peacekeeping forces, French--Sahel--Pictorial works.
Terrorism--Sahel--Prevention--Pictorial works.
Princeton subject headings:
Peace-building--Sahel--Pictorial works.
Peacekeeping forces, French--Sahel--Pictorial works.
Terrorism--Sahel--Prevention--Pictorial works.