President Lee Jae Myung on Wednesday called for political unity on foreign and security affairs, saying the current domestic infighting over external matters amounts to “self-inflicted harm” at a time of mounting external challenges. During a luncheon with lawmakers from minor parties and independents at Cheong Wa Dae, Lee underscored that South Korea faced an “extremely challenging external situation” that demanded greater unity at home rather than partisan conflict. “To overcome these difficul