Answer:
Buddhism ended in many places after the end of the gumpta Empire
Explanation:
I'm a Buddhist trust me
I'm confused. Are you asking ''What happened when...'' or asking for our imput on what we think should have happened?
Cambodian
Laotian
Vietnamese
This is because Cambodia, Laos, and Vietnam are three countries located in Southeast Asia and these are their main languages.
I hope this helps! :)