How did the cold war impact popular culture? (1 point) american novelists avoided topics of war and focused on uplifting themes. american novelists often included pro-communist storylines. communists were often portrayed as villains in hollywood movies and tv shows. actors were forbidden to play communists in hollywood movies and tv shows.

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation: