The article discusses how international criminal laws, like those against terrorism and crimes against humanity, have become more important in a globalized world. It explores the compatibility of Islamic law with modern international law, focusing on the International Criminal Court (ICC) as a potential forum for prosecuting international crimes. The researchers examine the rules of international jurisdiction and how they align with Islamic law, aiming to address the issue of terrorism in predominantly Muslim countries. The article also looks at the changes in modern international law over the past fifty years.