You have a diffucult time learning things/it's too hard for you to learn
The workers are specialized if they perform only smaller tasks and if they become better and better at these tasks - "specialists". This means that the whole process is divided into smaller takss that the workers can specialize in.
Therefore the correct answer is
D. dividing labor into smaller specific tasks
B) Enduring
If this is the war from 2001-2014 B should be correct
Hope this is right, as I just did quick research for the answer.
Answer:
The answer is C progressive
The Progressive Era is defined by reform of all the following: political parties, big businesses, labor practices.
Explanation: