The book focuses on the contemporary regionalizing security dynamic and analyzes the insecurity dilemma on former "border of decisions" - Far East and South-Eastern Asia and Central Europe - with the stress on East Asia's issues and comparison with the Central European affairs. The aim of such option is to present the highly interesting isuue of East Asia's security to the Czech and (Central) European scientists, students and interested public. The authors are respected scholars from Taiwan (Republic of China), Czech and Slovak republic.