Kim Jong Un's recent visit to a new nuclear fuel facility highlights North Korea's persistent defiance of international denuclearization efforts led by the U.S. Despite extensive negotiations and a U.N.-backed sanctions regime, North Korea continues to advance its nuclear capabilities, with reports indicating uranium enrichment at multiple sites. Experts, including South Korean academic Moon Chung-in, are now urging a shift from the long-standing goal of complete, verifiable, irreversible denuclearization (CVID) to a more pragmatic approach focused on arms control and risk management. This change is deemed necessary as North Korea's nuclear arsenal has grown, with the U.N. International Atomic Energy Agency noting sufficient fissile materials for dozens of warheads. The ongoing Ukraine conflict has further complicated the situation, as it has diminished the effectiveness of sanctions, allowing North Korea to strengthen ties with Russia. While some experts advocate for renewed engagement with North Korea, skepticism remains regarding Pyongyang's willingness to accept any limitations on its nuclear program, raising concerns about the future of diplomatic efforts.