In the recent years Chad, Guinea, Mali and Sudan caught the international attention for which one of the following reasons common to all of them?
a
Discovery of rich deposits of rare earth elements
b
Establishment of Chinese military bases
c
Southward expansion of Sahara Desert
d
Successful coups
International RelationsPolitical Instability in Africa / Coups d'étatChadGuineaMaliSudanCoupsMilitary takeoversPolitical instabilityAfrica