Most of mainland China speaks Mandarin. More than 70% of Chinese speakers in mainland China speak Mandarin.
Cantonese is regional and only widely spoken around Guangdong, but very culturally tied to Hong Kong, Macau, and Guangxi which are all autonomous regions that the CCP has heavily wanted to completely pull into control. Eliminating their language is important to that aspect. Only around 6% of Chinese speakers in China speak the Yue family of dialects as a whole, of which Cantonese is an even more regional dialect of.
Most of mainland China speaks Mandarin. More than 70% of Chinese speakers in mainland China speak Mandarin.
Cantonese is regional and only widely spoken around Guangdong, but very culturally tied to Hong Kong, Macau, and Guangxi which are all autonomous regions that the CCP has heavily wanted to completely pull into control. Eliminating their language is important to that aspect. Only around 6% of Chinese speakers in China speak the Yue family of dialects as a whole, of which Cantonese is an even more regional dialect of.