It is important because it lessens, minimize, or reduce competition in the western part of the country, they can determine accurately the time zone of one town from another town – for example, one town might have 6 am whenever the sun rises and another town had 6 am 10 minutes later, they made it possible for towns to lay their own tracks and most importantly; they provide greater efficiency in production, safety, and scheduling.
In the late 20th century, immigrants who moved from former colonies to their former imperial nations tended to settle in metropoles where jobs were available. The correct option among all the options that are given in the question is the second option. People needed money to survive. I hope the answer helps.
They wanted to protect the families and the children so no lives would be lossed
The correct cause-and-effect relationship which led to World War II is the aggressiveness of Japan, Italy, Germany and Treaty of Versailles’ that caused resentment for the German. Its effect is that this led to the use of nuclear weapons during the war and later led to the Cold War.