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 <WSD>interfere</WSD> in the political affairs of any nation , whether to unify it , federalize it or Balkanize it . 
Meaning of the word marked with <WSD> tags:  get involved, so as to alter or hinder an action, or through force or threat of force