Definition: This was a program created by President Johnson in 1964 that was designed to fight the
problem of poverty in the U. S. through educational and vocational programs.

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:

c. free trade can lead to low pay for workers in poorer countries.