Use the following list to answer the question: Title: ? Poor economic conditions in the South Decreases in the number of agricultural jobs in the South Manufacturing jobs available in the North African American workers recruited by Northern agents Which of the following is an appropriate title for the factors listed above?

d.prevent the spread of communism outside of eastern europe.

the answer is b for brother

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:

the roman empire began to fall