How did the change in 1920 led to rise of fear and hatred by some people

During the 1920s many new things began to appear for the American people such as cars and new technology. Something that caused fear and hatred by many people during the 1920s was the Red Scare. The Red Scare was a fear of a Communist Revolution. The main people who were targets in the Red Scare which could lead to hatred by them were immigrants.

Explanation:

the great wall of china worked as a defense for the feudal states of the zhou dynasty to the north. during the warring states period more walls were put up to defend the borders of the different kingdoms. it was semi successful because despite the wall, the mongols eventually conquered china also the great wall provided protection to the economic development and cultural progress, safeguarded the trading routes such as the silk road, and secured transmission of information and transportation. @jayxboof

war never