ethnic cleansing vs shambles

ethnic cleansing

noun
  • The mass expulsion or killing of people belonging to one ethnic group by those of another. 

shambles

noun
  • A scene of bloodshed, carnage or devastation. 

  • A great mess or clutter. 

  • A scene of great disorder or ruin. 

  • A slaughterhouse. 

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