PBS
Pbs Learning Media: Looking for Lincoln: Proving Ground
Why did President Lincoln refuse to officially recognize the Confederate States of America? Video segment explores the horrors of the battle of Gettysburg and President Lincoln's personal contempt for the Confederate States of America....
Center For Civic Education
60 Second Civics: Secession Part 2
Looks at the arguments given by the Confederate States of America for their professed right to secede.
Center For Civic Education
60 Second Civics: Secession Part 4
Discusses the terms of the Confederate government and Constitution.