Harrold on civil war historiography: https://youtu.be/aDoKwxWZ7Gk
GUELZO:
Attitudes toward Lincoln:
https://youtu.be/lWRkaFByZvQ
Interesting points about Meade and the democrats: https://youtu.be/Rg5pnus0loE
Anti-secession or anti-slavery?:
https://youtu.be/UivJwMYebmI
...
https://www.youtube.com/watch?v=Ex8ckexOTzE