You're about to be an eyewitness to the ten crucial days in Abraham Lincoln's life, including: A tragic loss that sets a boy on a course for greatness A career sacrificed to protest an unjust war A state resorting to treason to preserve slavery A president who learns the most difficult decisions are made alone And a promise made to every citizen that American's salves will be free. These days and five others shook Lincoln's world - and yours.