The Arab League supported the idea - but none of its members have provided any actual assistance (too busy in some cases suppressing their own dissidents, or in the case of Saudi Arabia, the dissidents in its neighbour Bahrain).

The African Union has been busy trying to broker a ceasefire without preconditions, which has been rejected by the Benghazi and by Britain and France etc.

"The initials GCC may have different meanings in various fields"

But I think "Western arrogance" in this context isn't too helpful. The point is, there is a practical as well as principled limit to what can be done to intervene in other countries to prevent injustice. And there is always a very real danger that "striving to better oft we mar what's well" - or make bad things even worse.