Answer:
Propaganda is when People Try to persuade one another to do something.
four parts are
Generalization: ex. wear cover girl makeup cause Miley cyrus wears it.
Scare tactic: ex. If you do not by Nature mountain glass cleaner you are polluting the air.
exaggeration ex. buy simply flawless and you will look 20 years younger.
band wagon: ex all the kids drink cola next time when you are at the store tell your mom to pick some up so you can try it too.