Jang Kum-chol

The provided news articles focus on North Korea's recent ballistic missile launches and the country's stance on inter-Korean relations. Jang Kum-chol is not mentioned in either article. Therefore, it is impossible to provide information about Jang Kum-chol based on the given context. The articles highlight North Korea's continued missile testing, which is newsworthy due to its violation of UN resolutions and its impact on regional security. The launches undermine optimism in Seoul regarding improved relations, as North Korea maintains a hostile position. The events are relevant because they demonstrate ongoing tensions in the Korean peninsula and the challenges in achieving peaceful coexistence.