opinion on what you learned from short reading about montreal protocol- What do you think about countries around the world cooperating on an environmental issue like this. Do we need to do something like this now for climate change? What do you think?

Read about the Montreal Protocol on Wikipedia:
https://en.wikipedia.org/wiki/Montreal_Protocol#:~:text=The%20Montreal%20Protocol%20is%20an,force%20on%201st%20January%201989.
(Links to an external site.)
Tell us something not learned from my videos about this agreement. Do not repeat what someone before you has said. What do you think about countries around the world cooperating on an environmental issue like this. Do we need to do something like this now for climate change? What do you think?
I expect 15-20 complete sentences.