Answer:
Public opinion gradually promoted the idea of expansionism because America wanted new markets abroad and favorable trade relations. Why did some believe that US expansion was needed to preserve the "American Spirit?" Many people feared that America was losing vitality.
Step-by-step explanation:
i did the quiz and im going to be going into 9th grade and i may be bumped up to higher grades so im hear to answer anything you need :) i hope i helped you and others out :)