Kospi rebounds after failed North Korean rocket launch

The video discusses a rocket failure at an altitude of 121km, likely due to issues in the separation process between the first and second stages. North Korea is expected to be significantly impacted by this failure, both technically and symbolically. Despite internal concerns, they aim to maintain a calm exterior. The failure is seen as an ominous sign, affecting both the technical and symbolic aspects of their space endeavors.

What altitude did the rocket reach before the failure occurred?

What does the teacher suggest about the separation process of the first and second stages of the rocket?

How does the teacher believe North Korea is reacting to the failure?

What was the intended purpose of the rocket launch mentioned in the text?

What does the teacher imply about North Korea's public response to the failure?