It means the new, free Iraq will be created on its own cultural terms
Here's an excellent article giving reasons why UN control and supervision of a postwar Iraq would be a disaster, based on painful experience of UN programs in Kosovo and elsewhere. As for Kosovo, the author didn't een mention the rampant organized crime, drugs, prostitution, including child prostitution that has flourished in Kosovo right under the incompetent noses of the hapless UN bureaucrats running the place.
Why the corrupt and amoral UN poses a threat to postwar Iraq