Which detail from the hobbit best to develop the theme that evil must be pushed back, regardless of one's beliefs?

The eagles come to the aid of the men, dwarves, and elves even though they do not usually get involved in the world outside of their own.

honestly you should not write it the word placement is not right and this does not sound right so i think you should write it this way. the life lessons i refused to learn, taught me the hard way this sounds way better you should try it! hope this is very !