Who was the 15th president of the United States?
Q: Who was the 15th president of the United States?
A: James Buchanan Jr. was the 15th president of the United States.
Q: When did he become president?
A: He became president in 1857.
Q: What is unique about him compared to other presidents?
A: He is unique in that he was the only president not to have married, and his niece, Harriet Lane, stood in as First Lady.
Q: What has been criticized by scholars about his presidency?
A: Scholars have criticized his stances on slavery and actions before the Civil War broke out.
Q: When was James Buchanan Jr born?
A: He was born on April 23, 1791.
Q: When did he die?
A: He died on June 1, 1868.
