Are there any good, (reasonably) lay-reader-accessible texts that look at the effect of WWII trauma on post-war USA Christmas customs?

Lefty-wingy. Public service. Spiritual connection. Books. TTRPG game writing stuff at https://shannonmcmaster.itch.io. Also https://dice.camp/web/@shannonmcmaster.
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Are there any good, (reasonably) lay-reader-accessible texts that look at the effect of WWII trauma on post-war USA Christmas customs?