For 10 points, name this President assassinated in Ford's Theatre, who issued the Gettysburg Address during the Civil War.
This man gave the Cooper Union and Peoria Speeches, and one of his opponents proposed the Freeport Doctrine after he spoke there. He also gave a speech claiming that "a house divided against itself cannot stand." Another of his addresses tells of a "government of the people, by the people, for the people" that dead soldiers helped fight for. For 10 points, name this President assassinated in Ford's Theatre, who issued the Gettysburg Address during the Civil War.
This man gave the Cooper Union and Peoria Speeches, and one of his opponents proposed the Freeport Doctrine after he spoke there.
Abraham {Lincoln}