Following the first waves of diffusion of the Indo-European languages, which factor was important in the continued diffusion of the language family?

Question

Quizplus · Accepted Answer

Military conquest played a significant role in the further spread of the Indo-European languages beyond their initial diffusion. Through various historical periods, Indo-European-speaking peoples expanded their territories and influenced surrounding regions through military actions, leading to the adoption or adaptation of their languages by conquered peoples.

Following the First Waves of Diffusion of the Indo-European Languages