Why does Percy think Ares didn't act alone and someone was setting him up

Percy starts to suspect that Ares wasn't acting alone when Ares goes it to a trance and the starts talking to himself because Ares is going to say that to everyone because Ares is the God of War.

that's a lot of reading foo

explanation:

shakespeare was famous for writing in iambic pentameter, which is a specific way of rhyming sonnet lines in ten syllables. there are also forms of unrhymed iambic pentameter, as in macbeth, with the noble characters.