Modern World War has drastically changed the geopolitical and economic face of the world. In a broader context, the challenges currently faced range from armed conflict, terrorism, to climate change which is disrupting global stability. The main challenge is the emergence of countries with new military and economic powers, such as China and India, which affect the existing balance of power. Current geopolitics are also dominated by potential conflicts in strategic areas, such as the South China Sea and the Middle East. In the region, competition for limited natural resources often fuels political and military tensions between countries, impacting regional and global stability. The use of advanced technology, such as cyber warfare, has become a new weapon in modern conflict, adding complexity to existing challenges. From an economic perspective, trade wars between large countries often influence global markets. Economic uncertainty can create a wider crisis, which could lead to armed conflict if not addressed. However, behind these challenges, there are opportunities that can be exploited. Technological developments, such as artificial intelligence and robotics, are paving the way for innovation, increasing efficiency, and enabling new capabilities in the military and industry. Furthermore, international cooperation is becoming increasingly important in overcoming global challenges. International organizations play a crucial role in facilitating dialogue between warring countries, maintaining peace, and formulating mutually beneficial solutions. Awareness of global issues, such as climate change, can encourage greater collaboration, create shared policies, and build trust between countries. In the defense sector, the modernization of armed forces in many countries offers opportunities to improve security. A larger defense budget not only increases combat capacity but also creates jobs and increases technological innovation in the military industry. More than that, the younger generation who is involved in discussions about global security makes a positive contribution in discussing creative solutions to ongoing conflicts. One increasingly popular opportunity is the use of track 2 diplomacy, where individuals and groups from the private or non-governmental sector can negotiate and find solutions to complex problems. This paves the way for a more inclusive approach to conflict resolution. By leveraging social networks and technology, stakeholders can create significant influence in global diplomacy. Modern World Warfare creates complex and diverse realities, not only as challenges but also as opportunities for innovation and collaboration. Viewing problems from a broader perspective and being proactive in finding solutions will be key to creating a more peaceful and stable future. Adaptability and willingness to cooperate among countries are important lessons for facing this challenge.