We grew up as kids watching those movies and we were exposed to themes of civil rights, unfairness, bigotry and fathers struggling against the kind of mob of the town, so you remember how you felt as a kid being taken seriously, that you are part of the human drama.
As for the Pope, I am too old to be frightened by his shadow, and am quite sure his shadow or Substance will do less harm to the liberties of my country than will a party, who seek to acquire political power by exciting religious bigotry in the minds of their duped followers.
Perhaps travel cannot prevent bigotry, but by demonstrating that all peoples cry, laugh, eat, worry, and die, it can introduce the idea that if we try and understand each other, we may even become friends.
