The truth about your clan Sasunaru/ Narusasu

"n-Naruto your eyes... HOW THE HELL DO YOU THE SHARINGAN" Sasuke shouts
If Naruto is an Uchiha, has the most powerful eyes in the world
If Itachi was not the one to kill his clan l, or so that is what Naruto.
Naruto wants to kill the person who impersonates Itachi.
Sasuke doesn't know that Naruto knows itachi.