CCTV9英语新闻：Why has Azeri-Armenian conflict broken out again after 2 decades?（在线收听）

For more insights, we are now joined in the studio by Mr. Cui Hongjian. He is a research fellow with the China Institute of International Studies. Thank you for joining us.

Q1. The conflict between the two sides has been frozen for about 20 years. Why is fighting breaking out again now?

Q2. Although the ceasefire currently holds, there are still concerns about whether it can last for long. What are the problems that lie ahead, if a sustainable ceasefire is to be achieved?