Guys don't u think Sauske overdid it a little. Ok.
-first he decides to kill his brother, enabling him to leave the hidden leaf village.
-The he decides to destroy the hidden leaf village por helping obito SORRY SPOILER ALERT, i mean Tobi for those who haven't read the manga.
-And then he decides to help help the leaf village(and/ or the whole world) por fighting obito and madara!!!Whats next!
hmph actin' all cool and stuff.

they say i gotta write mais so:
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