Sentence:  There was no directive for it - the Security Council 's resolution had not mentioned political matters , and in any case the United Nations by the terms of its charter may not interfere in the political affairs of any nation , whether to unify it , <WSD>federalize</WSD> it or Balkanize it . 
Meaning of the word marked with <WSD> tags:  unite on a federal basis or band together as a league