armed conflict vs campaign

armed conflict

noun
  • A contested incompatibility that entails the use of armed force between two parties including a territory, the government of a state, or both. 

campaign

noun
  • The period during which a blast furnace is continuously in operation. 

  • A series of operations undertaken to achieve a set goal. 

verb
  • Consistently ride in races for a racing season. 

  • To take part in a campaign. 

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