Originally Posted by docdan63
Whatever the truth is, it does seem fishy to me that the Uchiha massacre occured after the attack Madara visited upon the village by using his sharingan's control over the kyuubi. Again, referencing the Senju clan's rivalry with the Uchiha, the top brass would have identified an Uchiha source of power as being the cause of the attack and resolved that any Uchiha were too dangerous to be kept alive. Itachi, sensing this, agrees to participate in the destruction of his clan and to take up an undercover assignment in exchange for some reassurance that his brother's life be spared (referencing Madara's hint that Itachi had done all this to protect Sasuke.)