After attempts at a diplomatic solution failed, NATO intervened justifying the campaign in Kosovo as a "humanitarian war", while Yugoslav forces continued to fight during the two month-long aerial bombardment of Yugoslavia.
After attempts at a diplomatic solution failed, NATO intervened, justifying the campaign in Kosovo as a "humanitarian war". This precipitated a mass expulsion of Kosovars by Serbs while Yugoslav forces continued to fight during the two month-long aerial bombardment of Yugoslavia.