Which part of Woodrow Wilson's 14 Points do you think was the most important?

Question

and Did it become part of the treaty?

Answer 1

Part 14 concerning the association of nations under specific covenants with mutual guarantees of political independence and territorial integrity of small and great nations alike.

yes it became part of the treaty and this is how somw new nations were formed after WWI and was one of few points that was agreed upon at Versailles

Answer 2

the second one was obviously the most important