What is the story " An ocurrence at owl creek bridge about" by Ambrose Bierce?

If YOU need to answer the questions then perhaps YOU should read the story. I know it sounds rude and I apologize. But this is an excellent story and the ending may be what led up to all the TV shows with the "You won't believe the dream I just had "storyline. Please, please read the story. Of course you are led to think he survived and made it back home, but there is so much more to be learned.