Book excerpt: In the new world order, conflicts between countries are increasing. Fluctuations in the economy and imbalances in the distribution of scarce resources to developing countries can result in wars. The effect of the recent COVID-19 pandemic and economic crisis has caused changes in the strategies and policies of countries. Technological changes and developments have also triggered cyber wars. Despite this, many countries prefer to fight on the field. The damage to the international economy of wars, which kills civilians and causes serious damage to developing countries, is a current issue. The Handbook of Research on War Policies, Strategies, and Cyber Wars examines the factors that lead to war and the damages caused by war strategies and policies. It is a guide for future generations to develop constructive policies and strategies for living in a peaceful world. Covering topics such as geopolitical consequences, civil liberty, and terrorism, this major reference work is a dynamic resource for policymakers, strategists, government officials, politicians, sociologists, students and educators of higher education, librarians, researchers, and academicians.