The Uchiha were killed to prevent this..

[Angelic.]

Change is necessary for the future.

not all change is good. what garuntee does he have?

what if he creates another sasuke by killing those who oppose him if people found out?

 

[Reboryushon]

not all change is good. what garuntee does he have?

what if he creates another sasuke by killing those who oppose him if people found out?

This is shown when Tobirama implies that Hashirama should kill Madara. Hashirama replies that another Uchiha will eventually take his place. It is the cycle of hate..

 

[ᖇ α z m α η]

Konoha elders has a fair share of blame in the incident of Uchiha massacre [They side lined em knowing their personalities]

Although Sasukes plan does not help to improve the system for the betterment, he still has some underlying motives for his actions . ​