What was one of the major charecteristics of ernest hemingway's works?

Describing the hardships of individuals serving in war

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.

the government closely monitored its finances to avoid another financial collapse.