Abraham Lincoln 3D Model Washington DC Landmark 8 inches8 Inches Tall, 6 Inches Wide. Abraham Lincoln (February 12, 1809 April 15, 1865) was an American lawyer, politician, and statesman who served as the 16th president of the United States from 1861 until his assassination in 1865. Lincoln led the Union through the American Civil War to defend the nation as a constitutional union and succeeded in abolishing slavery, bolstering the federal government, and modernizing the U. S. economy.