An author can try to give the thoughts of the character or maybe a flashback from the past that reader doesn’t know about yet.
Answer:
It's the last one. "Propaganda convinces people to reconsider their beliefs and actions."
Explanation:
Propaganda typically is about trying to convince others (through signs, texts, etc...) that a certain side is wrong. It's normally more harmful and made-up than helpful.
Hope this helps!
Some questions I have regarding this is
How does cell phones disconnect us from reality?
What are some Health effects that come with long term use of a cell phone?
What are some Environmental Hazards when a cell phone is thrown out?
Does Blue light effect the brain in any way and if it does is there and impacts on how we communicate with people?