10. Why was there distrust between the US and USSR following WWII? *
O
The US was concerned about Stalin's tyrannical rule of the USSR.
O
The US did not want Soviet communism to spread.
The USSR resented how long it took the US to join WWII.
O
All of the above

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:

cutting down of the rainforest