被指袒护尹锡悦，韩国最大在野党党首遭“逼宫”

Group 1 - The core viewpoint of the article is that the leader of the main opposition party in South Korea, the People Power Party, is facing pressure to resign due to his refusal to distance the party from former President Yoon Suk-yeol following a significant court ruling against Yoon [1] - A joint statement was issued by 25 current and former local branch leaders of the People Power Party, demanding the resignation of party leader Jang Dong-heon to prevent the party from deviating from public opinion ahead of local elections [1] - The Seoul Central District Court sentenced former President Yoon Suk-yeol to life imprisonment for his involvement in a rebellion case, which has intensified scrutiny on the party's leadership and electoral prospects [1] Group 2 - Jang Dong-heon expressed regret over the court's ruling and emphasized the principle of presumption of innocence, while also suggesting that those advocating for a split from Yoon should be expelled from the party [1] - The former party leader Han Dong-hoon and several party lawmakers strongly opposed Jang's statements, indicating that the party could only win local elections if Jang resigns [1] - The People Power Party is facing challenges in the upcoming local elections scheduled for June, influenced by the recent controversies surrounding the martial law incident and Yoon's impeachment [1]