Final answer:
The overall trend that can be discussed using these events is controversy and debate.
Step-by-step explanation:
The events mentioned involve topics such as economic convergence, survey outcomes, images in news magazines influencing public opinion, and sociological exploration of political factions and communication.
These events indicate a trend of differing opinions, discussions, and debates in various social, political, and economic contexts. So, The overall trend that can be discussed using these events is controversy and debate.