Transcontinental: Transcontinental refers to anything that extends across continents. In the context of Eurasia, it highlights how this landmass stretches across both Europe and Asia.
Cultural diffusion: Cultural diffusion is the spread or transmission of cultural elements (ideas, practices, beliefs) from one society to another. In the case of Eurasia, cultural diffusion played a vital role in shaping and connecting diverse civilizations across the continent.
Imperialism: Imperialism refers to the policy or practice of extending a nation's power and influence over other regions or countries. During this period, various empires sought dominance over Eurasian territories, impacting interconnectivity through political control and cultural assimilation.