Other crossword clues for answer "BUCHANAN"BUCHANANPolk's secretary of stateHe said, "I am the last president of the United States"He won over Fremont and Fillmore, in 1856.Bachelor PresidentTom or Daisy of "The Great Gatsby"Notable lifelong bachelor in U.S. historyAmerica's only bachelor presidentOnly president to be a lifelong bachelor15th president