Plan and compose an analytical essay to answer this question by selecting at least three (3) scenes from the play that BEST show Iagos moving others toward a particular end through the use of: 
Virtu (Masterful use of Fortuna and Necesita).
The motivations of other characters.
Ethos, pathos, and/or logos in speech. 
For each scene you select for analysis, be sure to identify each of the above elements and use ample cited textual evidence for support.