Answer:
The picture is not clear!
Fewer jobs call for physical strength. Instead jobs require brainpower and personal skills,placing men and woman on equal footing. Machines produce the goods.
Hi. I think the details of what the author said were not included in your post. I researched and found similar question but with the additional information. Here's my answer:
According to the author, the conditions in Europe during 800's was chaotic. The Frankish Empire was disintegrated to federation of feudal lords, Church did not have power, knights forcing the peasants to pay taxes. Muslims controlled Spain.
The main idea is about farmers and how farming communities work on their own land.
The difference between the Vietnam War and the Korean war was that the Vietnam war was an utter defeat for the American soldiers at the time and that they were devastated that they didn't conquer anything nor prevented communism from spreading while the Korean War ended with a stalemate where the North and the South signed a temporary peace agreement.