The document analyzes the trailer for the film "American Sniper" and how it effectively captures audience attention to encourage viewership. Specifically, it notes that the trailer uses slow zooms and eye line shots to build tension. It also uses a mix of slow pacing to give perspective and fast editing late in the trailer to build excitement. Flashback scenes provide character background while also creating intrigue. Minimal soundtrack and dialogue allow for suspense and empathy with the main character. Overall, the trailer succeeds by showing just one scene to create mystery and withdrawing information in a way that makes viewers want to learn more by watching the full film.