States vs arsenal of democracy

States

name
  • The parliament of either of the two Channel Islands countries: the States of Guernsey or the States of Jersey. 

  • Those parts of the United States comprising states rather than territories. 

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 States and arsenal of democracy occurred in a corpus of books? (source: Google Ngram Viewer )