[souleymane traore speaking bambara language] [boubakar sidiki samake speaking french] ççagg1ab;ñ;ñ;ññ;ñ;ñ;ñ1ñ1ñs [dramatic music] ♪ smith: in isis epide of " "world on the brink," we are goingo o look a pararof the world where threcocontints and d ny cultures collide, the origin of the three great monotheistic religions, and the source of many of today's most violent conflicts: the middle east.