He said this ironically as antony is attempting to portray brutus as ungrateful and treacherous. he succeeds in turning the roman people against brutus and the other assassins.
1. To create a Union that could be perfect.
2. To be a more righteous nation.
3. To help the nation to be more secure and bring peace.
4. To give provision for the common defense
5. To spread the idea of having general welfare.
6. To generate a nation that secures all the blessings and increase the prosperity for ourselves.
Explanation:
Still, a bit confused about this question but I think this is what you were looking for; the reasons the preamble was written.
Answer:
Before this conversation took place "person 1" was always losing to "person 2"
"Person 2," said. "I can't remember the last time I didn't win"
For the citation for box 3 is:
"Are you going to be on later? I'm going to win this time."
Hoped this helped!