President of the United States from 1861 to 1865
According to Wikipedia,
Abraham Lincoln was an American lawyer and statesman who served as the 16th president of the United States from 1861 until his assassination in 1865. Lincoln led the nation through the American Civil War and succeeded in preserving the Union, abolishing slavery, bolstering the federal government, and modernizing the U.S. economy.
Abraham Lincoln is most known for their academic work in the field of law. They are also known for their academic work in the fields of biology and literature.
Abraham Lincoln has made the following academic contributions: