please read this article and help me answer these question that cannot find anything on....

https://www.cbc.ca/news/politics/aviation-carbon-emissions-agreement-icao-1.3753139#:~:text=Canada%20is%20playing%20a%20leadership,27.

Legal Significance: What is significant about an agreement of this scale? Why is it important that they agree upon global standards?

Legal Perspective: What is the perspective of developing nations?

Interrelationships: What are some of the concerns of the airline industry?

Change and Continuity: What changes are being suggested and what might be the impact of those changes upon the environment?