5月18日电，韩国总统候选人李在明表示，与中国和俄罗斯的关系也很重要，韩国不应该全部押注在与美国的结盟上，主张朝鲜半岛无核化。

Group 1 - The core viewpoint emphasizes the importance of maintaining relationships with China and Russia, suggesting that South Korea should not solely rely on its alliance with the United States [1] - The candidate, Lee Jae-myung, advocates for the denuclearization of the Korean Peninsula, indicating a shift in diplomatic strategy [1]