Amerika vs arsenal of democracy

Amerika

name
  • A female given name, a variant of America. 

  • America; used to imply that the US is fascist. 

arsenal of democracy

noun
  • The United States of America, as supplier of extensive materiel support to U.S. allies during World War II; or post-war U.S. as the manufacturer and possessor of the greatest quantity of advanced military weaponry in the world, in the service of defending democratic forms of government. 

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