'Aktion T4' was the code name for a program of 'mercy killings' of those who the Reich believed, due to physical or mental reasons, were a burden on the state. In the world of "The Man in the High Castle," these policies extend to the elderly and those physically impaired from injury, and is a practice no longer hidden from the population. Society has full knowledge of this law to achieve a pure and productive society.
In the world of "The Man in the High Castle," time in the Neutral Zone stands still. American war propaganda was never taken down.
Each star on the Japanese Pacific States flag represents a state under Japanese occupation.
In the world of "The Man in the High Castle," 'VA Day' is short for 'Victory in America Day': the official day where American forces surrendered to the Germans and hostilities ceased, paving the way soon after for the establishment of the Greater Nazi Reich. The day is marked each year with nationwide celebrations, comparable to the celebrations of Independence Day.
In the world of "The Man in the High Castle," license plates in the Greater Nazi Reich include the slogan: "Arbeit Macht Frei" which translates in English to: "work makes you free." During WWII this phrase of Nazi nationalist ideology could be found at the entrance of various concentration camps. Most famously it hung above the gates of "Auschwitz."