Navy_King
I say kill danzo in the war, near the 3 tails container and then kill both danzo and 3 tail container this way he can not be made into a missing nin in mid war by hiruzen. and for going to become a free nin, why doesn't he quite when Minato is in power and the leave. he can challenge strong people without being labelled as an missing nin. as he retired from konoha forces