Propaganda was used in world war 2 in order to

in the story "marionettes inc," in the last line of the story, braling two is referred to by the narrator as the "someone." what does this new identifier imply and how does it add to the drama of the closing scene?

i literally just read the book and studied it for months so i could you, but i need to know where these questions are coming from. they are too general.