The police officer is the cause of the patrol car to move so cause/effect
I would say many thing from life liberty and pursuit of happiness have come through freedom of newspapers talking about government issues or thoughts many books about openly opinionated articles were allowed from these themes. (I'm not an expert just giving a sort of ideas )
None of them has italics. Could you take a screenshot or copy and paste it?
Explanation:
personally i think it is "rootless" as wanderers don't really have family roots in a town or any certain town that they live in because the are travellers.