Why do you think he called on young people to join the Red Guard?

After the 18 August rally, the Cultural Revolution Group directed the Red Guards to attack the 'Four Olds' of Chinese society (i.e., old customs, old culture, old habits, and old ideas). For the rest of the year, Red Guards marched across China in a campaign to eradicate the 'Four Olds'.

Explanation:

Explanation:

Red Guards, in Chinese history, groups of militant university and high school students formed into paramilitary units as part of the Cultural Revolution (1966–76). These young people often wore green jackets similar to the uniforms of the Chinese army at the time, with red armbands attached to one.

the correct answer is c. a piece or imprint of something that was once alive

hopefully that !