Avengers Endgame Trailer Raises Some Big Questions

The first trailer for Avengers 4 has finally arrived, delivering both a title--Avengers: Endgame--and a look at where many of the Marvel Cinematic Universe's characters stand after the devastating ending of Infinity War. For a trailer that runs nearly two and a half minutes long, it manages to not reveal a whole lot about the movie's plot. Instead, it's just left us with some big questions about where things are going.Things will undoubtedly be kept somewhat vague until the movie's release, and