Akarere ka Sahel - kagizwe n'ubutaka hafi icya kabiri cyabwo bugwamo imvura nke mu majyepfo y'ubutayu bwa Sahara - kamaze hafi imyaka 10 ari isibaniro mu ntambara yo kurwanya imitwe yitwaje intwaro igendera ku mahame akazi y'idini ya kisilamu.
