AP US Government
Abraham Lincoln was the 16th President of the United States, serving from 1861 to 1865. He is best known for his leadership during the Civil War and his efforts to preserve the Union, as well as for issuing the Emancipation Proclamation which began the process of freedom for America's slaves. Lincoln's presidency exemplifies the roles and powers of the President in times of national crisis, showcasing both executive authority and the importance of decisive leadership.