With all due respect, you are reading things that are not there. Given this red herring you just posted, I have to wonder what your motivations are.
This book celebrates Abrahm Lincoln's championing and having close relationships with Jewish people in an era of intense anti-Semitism in the Western world.
This fact alone will stir some crazies on the web of tying the US Civil War to a Zionist conspiracy and spew more un-American nonsense.