Where did the Vandals migrate to and how they affected them.

They established Vandal kingdoms on the Iberian Peninsula, Mediterranean islands, and North Africa in the 5th century. The Vandals migrated to the area between the lower Oder and Vistula rivers in the 2nd century BC and settled in Silesia from around 120 BC.

Explanation:

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:

d. it gave farmers a way to organize for more political power