More than any other American, Lincoln's name has gone into history. He gave all Americans, indeed all people everywhere, reason to remember that he h… - James M. McPherson

Scorned and ridiculed by many critics during his presidency, Lincoln became a martyr and almost a saint after his death. His words and deeds lived after him, and will be revered as long as there is a United States. Indeed, it seems quite likely that without his determined leadership the United States would have ceased to be.

What has changed is that I've gained a lot more sympathy for Lincoln. At the time I was doing my dissertation I tended to take the Wendell Phillips view of Lincoln. Why didn't he move more quickly? Why was he so conservative on some of these issues? Why didn't he seize this revolutionary moment? The more I've learned about it, the more I realize that Lincoln was under extraordinary pressure from all sides. In his position he could not have acted like Wendell Phillips. He would have lost the whole war.

By the time of the Gettysburg Address, in November 1863, the North was fighting for a 'new birth of freedom' to transform the Constitution written by the founding fathers, under which the United States had become the world's largest slaveholding country, into a charter of emancipation for a republic where, as the northern version of 'The Battle Cry of Freedom' put it, 'Not a man shall be a slave'.