Answer:
1.They were used to make people want to help the country
2.They were used to make people want to join the army and instill pride in our soldiers.
3. They were used to make people build hatred towards other countries.
4.They were also used to make america seem flawless and impenetrable by other countries.
Step-by-step explanation:
I hope this helps but I also should tell you that to you should have put the question in the History section not the Math section.