This study is devoted to the new trends in research, especially in the field of security studies, including national and international security, in the evolving areas of contemporary reality. The book is addressed especially to national and internal security students, to all students undertaking research work in the widely-understood area of security, and also to the managerial staff of various units and institutions operating within the national security and defense system. The publication contains a wide range of topics that are relevant to security, and includes the following articles: Piotr Sienkiewicz – Systems analysis of security management, Mariusz Skulimowski – Military support of humanitarian operations in Pakistan, Mieczysław Bieniek – Arab Spring – Dynamic changes in the Middle East, Henryk Ćwięk – Between Germany and Russia. The Problem of Poland’s Security in the 20th and 21st Centuries in View of Europe’s Situation. Selected Problems, Michal Pružinský, Peter Varhoľák – Selected Slovak and European security contexts, Janusz Liber – Counterintelligence support to military operations, Marek Zawartka – Security of mass events regarding stadium hooliganism. Of great interest is the article of Professor Czesław Dźwigaj – My 11th of September The Paris Retrospection, in which a different perspective on international security is presented.