Both Sasuke and Madara's Sharingan awakened/evolved after they broke their bond with their best friends. I love this parallel. : r/Naruto

Sasuke Uchiha (Part II), VS Battles Wiki

Sasuke loves Naruto — Why do I ship SNS?

How come Sasuke had certain Rinnegan abilities but Madara doesn't? - Quora

Did Madara know Sasuke was his incarnate? If he did, why did he try to kill Sasuke? - Quora

Sasuke, Itachi, Madara, Naruto, & Tobi. The War Comes to an End. [Spoilers] : r/Naruto

Here is the continuation of Tobirama's explanations about the Sharingan. As always, he is stating facts : r/Boruto

Haku replaces Sakura & takes part in all big stages like chunin exam finals, Sasuke retrieval squad and Pain arc. What would be your thoughts on this version of team 7 ?

6% of people : r/dankruto

Did Sasuke genuinely mean these words? : r/Naruto

What would have happened if Madara had just swapped eyes with his brother? Would they both get the EMS? - Quora

If Sasuke was to get the prosthetic Hashirama cell arm, would they somehow try and find a way to give Naruto the Sharingan to balance the power levels? - Quora

When did Sasuke awaken 3 Tomoe? - Quora

Sasuke loves Naruto — Why do I ship SNS?