interventionism vs passivity

interventionism

noun
  • The political practice of intervening in a sovereign state's affairs. 

  • The medical practice of trying to prolong someone's life. 

  • The idea that a person develops cognition through explicit instruction by others, and not merely by being nurtured and allowed to develop individually. 

passivity

noun
  • A lack of initiative. 

  • The state of being passive. 

  • Submissiveness. 

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