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James Buchanan - Wikipedia
James Buchanan - HISTORY
James Buchanan | Facts & Accomplishments | Britannica
James Buchanan - Presidency, Facts & Political Party - Biography
James Buchanan | The White House
Presidency of James Buchanan - Wikipedia
James Buchanan | Miller Center
James Buchanan summary | Britannica
James Buchanan - White House Historical Association
James Buchanan - 15th President, Sectionalism, Compromise