This monograph gives a comprehensive but in-depth analysis of the territorial development of Croatia and historical processes of significant spatial impact. It covers the millennial time span – from prehistory till the present, through relevant periods, e.g., prehistory, antiquity, Middle Ages, period of Ottoman progression and retreat, Post-Ottoman period of development of the Central European railway network, the period of South Slavic political associations (old and new Yugoslavia), and the post-Yugoslav period of independent Croatia.