The book provides a comprehensive understanding of the unfolding geopolitical changes in the South Caucasus in the age of increased great power competition across Eurasia. Recent research on the geopolitics of the South Caucasus focuses either on interstate relations among Armenia, Azerbaijan and Georgia or on each of regional actor’s (Russia, Turkey and Iran) ties with the region’s one or all three states. Little attempt has been made to see the region’s shifting geopolitical importance from a global perspective: growing US-China rivalry and shifting balance of power in Eurasia;...