Security governance

Security governance must be enforced at all levels of an organization. But many still do not understand quite what security governance is, what is its main objective, and how it should be integrated within existing structures in an organization.

In your own words briefly state (a) what  governance is from a security perspective, (b) it's main objective, and (c) how should it be integrated into an organization. Please state your answer in 2 page paper in APA format.  Include citations and sources in APA style.