There was a politician named Abraham Lincoln.
Abraham Lincoln . Largely self-educated , he became a lawyer in Illinois , a Whig Party leader , and was elected to the Illinois House of Representatives , in which he served for eight years . Elected to the United States House of Representatives in 1846 , Lincoln promoted rapid modernization of the economy through banks , tariffs , and railroads . Because he had originally agreed not to run for a second term in Congress , and because his opposition to the Mexican -- American War was unpopular among Illinois voters , Lincoln returned to Springfield and resumed his successful law practice . The Emancipation Proclamation was a presidential proclamation and executive order issued by President Abraham Lincoln on January 1 , 1863 .