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:
because he went to go get tye milk
The narrator used the word "I" meaning it's in 1st person & that the current story is being told by someone that it directly affects. For example, "I am typing an answer right now,".