James Buchanan was the 15th President of the United States, serving from 1857 to 1861. A member of the Democratic Party, he was born in Pennsylvania and held several significant positions in government prior to his presidency, including Secretary of State and minister to the United Kingdom. His presidency is often marked by his attempts to maintain peace in a nation increasingly divided over the issue of slavery, but he is frequently criticized for his failure to prevent the Civil War. Buchanan's administration faced numerous challenges, including economic turmoil and rising tensions between the North and South.