Technological advances in modern world warfare have changed the way countries fight and the military strategies used. With the rapid development of information technology, communications and weapons systems, modern warfare is now more complex and efficient. One significant advance is the development of drones and unmanned aircraft. This technology enables reconnaissance and precision strikes with minimal risk to the pilot. For example, the use of drones in Middle East conflicts provides strategic leverage to military forces, enabling precise strikes with reduced civilian casualties. Additionally, cyber technology plays an important role in modern warfare. Cyber attacks are capable of paralyzing critical infrastructure such as electricity and communications network systems. Countries must improve their cybersecurity to protect sensitive information and prevent operational disruptions. A clear example is attacks on government facilities which can trigger further conflict. The use of big data and artificial intelligence (AI) is also very influential. The military now uses big data analytics to detect patterns, analyze adversary behavior, and predict next moves. AI helps in combat simulation, improving decision-making and effectiveness of military operations. In addition, high-precision weapons technology, such as advanced missiles and artillery, has made combat more efficient. With better tracking and guidance systems, attacks can be directed with high accuracy, minimizing unnecessary damage. For example, modern cruise missiles are capable of penetrating enemy defense systems very effectively. The antimissile defense system has also experienced rapid improvements. With the ability to detect and intercept threats from long distances, countries are able to protect their territories from air attacks. Systems such as THAAD and Aegis enhance national security and provide peace of mind for the countries that use them. Innovation was also seen in combat and naval vehicles. Combat vehicles equipped with advanced armor and stealth technology increase survivability on the battlefield. Additionally, high-tech submarines and warships can operate effectively in inaccessible waters, providing a strategic advantage. The use of safe and effective communications plays a role in coordinating military operations. Satellite communications systems and integrated networks ensure that information is abundant and can be accessed quickly by troops involved in operations. Medical innovations such as telemedicine have also changed the way casualties are treated on the battlefield. This technology allows doctors to provide care to injured soldiers in real time, increasing survival and recovery rates. On the other hand, technological advances are also accompanied by ethical challenges. Issues such as the use of drones in military assistance and the impact caused by cyber attacks, give rise to debates about responsibility and international law. Every technological advance carries the potential for both good and bad, and it is important for countries and societies to consider their long-term impact on global security. In the era of modern world war, technological capabilities not only influence the outcome of conflicts, but also new forms and structures in international relations.