Why was cai lun's invention of cellulose-based paper so significant?

cai lun's invention of cellulose-based paper was so significant because it enabled the spread of literacy through China. The spread of literacy such as confucian and taoism served to instil a sense of public order which made the early civillization to be preserved for several years.

the american revolution was by the middle and upper class, and the french was by the lower and middle class.