what are the methods and instruments that make media spread fast and easy(briefly)?

First, how media spread easily within nations and across boundaries, what are the methods and instruments that make media spread fast and easy(briefly). Second, the disjuncture of media, define the meaning of media disjuncture and give examples of nowadays cities and countries with comparing their similarities and differences and how the fantasy of media differ from the reality(focus but not very difficult examples). Third, how it affects the developing and developed countries and how globalization plas a role in it (focus). Fourth and last how and why different countries get affected and what are the reasons behind people getting easily affected by media. The main issue in the research is media fantasy versus the reality.