Disney's Cars and Whether What You Do Defines Who You Are

I got twin toddlers that recently have had a desire to watch the movies and show from the Cars franchise on repeat. Watching those movies over and over and over and over gets you asking questions about this odd alternate history just to stay sane. There's a World War II jeep living in Radiation Springs... was there a World War II in this world? Mater has a throw away line of "I bet this is smoother than the roads on the moon"... did the world make it to the moon? Are there actual roads on the moon? The forklifts only ever appear while labor is being done... are they an underclass? Would a Russian Revolution in this world be organized by this underclass? Was Lenin a forklift? But one that really ate at me once I started thinking about it revolved around the character Sheriff. The character is a 1949 Mercury Eight police car and his entire personality is basically "I'm a rural lawman." So, the question is... was Sheriff destined to be a cop and have the perso...