A senator wants to incentivize higher education for students from low-income families and wants to provide clear guidelines on how states must implement those incentives.
Which type of grant should she propose?
A revenue sharing grant
B A mandate
C A categorical grant
D A block grant

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:

because of the war the westeners befriended japan and each other advance.