There has never been an "unprovoked aggression against Yugoslavia". More than 130K people were killed and 4 million displaced (mainly by Serb troops) and people

There has never been an "unprovoked aggression against Yugoslavia". More than 130K people were killed and 4 million displaced (mainly by Serb troops) and people begged for an intervention, which came to late (think about Sarajevo, Srebrenica). It doesn't fit your narrative.