One custom of this group of people involves bringing rain by blowing a whistle and pointing in a certain direction, and this tribe was encountered by explorers Carlo Piaggia and Georg Schweinfurth. This tribe was called the Niam-Niam by neighboring races and accused of cannibalism, according to explorer John Petherick. Objects used by this group of people include a rubbing board called the iwa, and one ritual called the dagba involves placing two sticks in a termite mound. Other beliefs include inherent evilness present in undigested food called mangu, and chickens are fed a strychnine based poison in a ritual called 
One custom of this group of people involves bringing rain by blowing a whistle and pointing in a certain direction, and this tribe was encountered by explorers Carlo Piaggia and Georg Schweinfurth. This tribe was called the Niam-Niam by neighboring races and accused of cannibalism, according to explorer John Petherick. Objects used by this group of people include a rubbing board called the iwa, and one ritual called the dagba involves placing two sticks in a termite mound. Other beliefs include inherent evilness present in undigested food called mangu, and chickens are fed a strychnine based poison in a ritual called benge. For 10 points, identify this tribe of central Africa whose witchcraft, oracles, and magic titled a study by E. E. Evans-Pritchard.
One custom of this group of people involves bringing rain by blowing a whistle and pointing in a certain direction, and this tribe was encountered by explorers Carlo Piaggia and Georg Schweinfurth.
{Azande} [accept {Zande}]