hegemony vs leadership

hegemony

noun
  • Dominance of one social group over another, such that the ruling group or hegemon acquires some degree of consent from the subordinate, as opposed to dominance purely by force. 

  • Domination, influence, or authority over another, especially by one political group over a society or by one nation over others. 

leadership

noun
  • The capacity of someone to lead others. 

  • A group of leaders. 

  • The office or status of a leader. 

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