Jun Kwang-hoon

The provided news articles do not contain any information about an individual named Jun Kwang-hoon. Instead, they focus on former South Korean President Yoon Suk Yeol, his failed attempt to impose martial law, and his subsequent impeachment. The articles highlight the resilience of South Korea's democracy in the face of these events and the deep political divisions that have been exposed as a result. Without any mention of Jun Kwang-hoon, it is impossible to provide any details about his background, newsworthiness, recent events related to him, or his current relevance.