What way can the trial of Julius and the Ethel Rosenberg consider aspect of the red scare?

The trial of Julius and Ethel Rosenberg can be considered an aspect of the red scare due to the intense anti-communist sentiment at the time. They were accused of espionage and passing atomic secrets to the Soviet Union during a time of heightened fear of communism in the United States. Their trial and subsequent execution were seen as examples of the government cracking down on supposed communist threats.