Didn't Sasuke had a second goal? The revival of his clan.

About the previous discussion of ANBU's...
I was under the impression that they were a unit of Konoha, and that other countries had their own groups (un-named). For example the only 'Hunter Nin' we've ever since was an ex-mist, Haku.

The Purple Haired girl ANBU is called Uzuki Yuugao.