mediation vs peacebuilding

mediation

noun
  • The act of intervening for the purpose of bringing about a settlement. 

  • heritage interpretation 

  • Negotiation to resolve differences conducted by an impartial party. 

peacebuilding

noun
  • The reconstruction of physical and societal institutions after a conflict 

  • The creation of peace or the conditions for peace. 

How often have the words mediation and peacebuilding occurred in a corpus of books? (source: Google Ngram Viewer )