Final answer:
The dress of the Red Guards helped to promote their goals by symbolizing their allegiance to Mao Zedong and the Communist Party, as well as their commitment to purging the country of old customs, culture, and ideas.
Step-by-step explanation:
The dress of the Red Guards played a role in promoting their goals during the Cultural Revolution in China. The Red Guards wore a uniform consisting of a red armband and military-style clothing. This attire symbolized their allegiance to Mao Zedong and the Communist Party, as well as their commitment to purging the country of old customs, culture, and ideas. By wearing their uniform, the Red Guards visually demonstrated their unity and commitment to the revolutionary cause.