President Yoon Suk Yeol's approval rating fell below 40 percent for the first time in five weeks in the wake of hard-line remarks he made on North Korea and a row with a potential candidate to become leader of the ruling People Power Party, a poll showed Monday. In the poll of 2,508 adults conducted by Realmeter from Monday to Friday of last week, 39.3 percent positively assessed Yoon's performance, down 1.6 percentage points from the previous week. Yoon's disapproval rating was 5 Read this story