Answer:
Demetrius
Explanation:
A man named Demetrius, probably the leader of a regional guild of silversmiths, called together not only his guild but also those in related trades. The silversmiths made a tremendous profit from selling silver shrines of the goddess Artemis.
The first area of cooperation or relationship among the three tiers of government in Nigeria is the area of power sharing. As it has been noted earlier above, exclusive list belong to the federal government, concurrent list to both federal and state while the residual is strictly for the states.