Christian Lous Lange, a renowned Norwegian historian and advocate for peace, was born on September 17, 1869. As a prominent figure in international diplomacy, Lange dedicated his life to fostering harmony and resolving conflicts through diplomacy and dialogue. Throughout his illustrious career, Lange championed the principles of peace and disarmament, playing a pivotal role in the establishment of key institutions like the Inter-Parliamentary Union and the League of Nations. His tireless efforts led to him being awarded the Nobel Peace Prize in 1921, making him the first Norwegian laureate. Lange's relentless commitment to peaceful resolutions and his profound understanding of historical contexts enabled him to actively participate in various peace conferences, molding the groundwork for lasting global cooperation and understanding. As an influential author and historian, Lange penned numerous scholarly works shedding light on crucial aspects of peace and conflict resolution. His expertise encompassed topics ranging from disarmament to international law, fostering a deeper understanding of these critical issues. Today, Christian Lous Lange's legacy lives on, serving as a guiding light for future generations striving for global harmony. His unwavering dedication and insights continue to inspire scholars, diplomats, and peacemakers worldwide, fostering a world where dialogue triumphs over violence. With an enduring impact felt throughout history, Christian Lous Lange remains a symbol of hope, reminding us that peace is achievable through collaborative efforts and persistent diplomacy. Let us strive to carry forward his noble vision and build a future in which conflicts are resolved through dialogue, respect, and understanding.