李在明赢得韩国大选，韩国新总统面临多重考验

Group 1 - The core viewpoint of the articles highlights the significance of the recent South Korean presidential election, which is seen as a pivotal moment for the country's political future following months of turmoil and the impeachment of former President Yoon Seok-youl [1][9][10] - The election saw a high voter turnout of 79.4%, the highest in 28 years, indicating strong public engagement and concern regarding the political situation [6][8] - Lee Jae-myung of the Democratic Party is projected to win with a significant lead of 51.7% in the polls, while his main opponent, Kim Moon-soo of the People Power Party, garnered 39.3% [1][6] Group 2 - The new president will face multiple challenges, including economic recovery, national security issues, and the need to bridge the divide between conservative and progressive factions in South Korea [9][10] - The election is viewed as a potential turning point for South Korea, with hopes that it will restore stability and address the dissatisfaction among voters regarding previous administrations [8][10] - The new administration will need to navigate complex international relations, particularly with the United States and China, balancing traditional alliances with pragmatic cooperation [9][10]