In the Neutral Zone, bounty hunters use playing cards with the pictures of wanted Jews on them. These are the same types of cards used by Allied forces in the Iraq War to identify specifically targeted former Iraqi regime members.
John Smith and Kido fought on opposite sides of the conflict in the Solomon Islands during the war in the Pacific. There is an underlying mutual respect between the two army veterans, despite the fact that they come from rival nations.
The Many-Worlds Interpretation, which is suggested by Philip K. Dick's book and is central to the TV series (also known as multiverse theory, the Everett interpretation, and the theory of universal wave function), proposes that multiple universes exist in parallel with the perceivable universe, and that all possible versions of the universe in the past and future have been achieved and will be achieved.
A Torah can only be written by hand by a trained Jewish scribe. In the American Reich, such individuals are rare. There may only be one amongst the group hiding at Sabra.
In the alt history, the existence of a Torah anywhere on the North American continent is extremely uncommon and therefore extraordinary. The Nazis would surely have burned all copies they happened upon across the globe.