It is funny how little does it take for half of the continent to attain a venerable F... Again in History. Actually it is probably not that little. We do not know what was the actual spend of NATO on its primary 1990-es information warfare contractor - the SCL group. We can, however see the result - when fake news are promoted to the status of ultimate truth.
So, did NATO bring us peace in ex-Yugoslavia? The answer is "it participated, had a key role and stole all the credit from everybody else".