Final answer:
Diffusionism is gaining traction due to the global spread of democratic ideals, advancements in technology that facilitate cultural exchange and the influence of existential and pragmatic philosophies in social movements.
Step-by-step explanation:
Diffusionism is making a comeback for several reasons.
The Spread of Democratic Ideals
Democratic ideals are a significant factor. As these ideals spread globally, they encourage the blending and adoption of cultural elements from different societies, aligning with the core principles of diffusionism.
Globalization and Technology
Advancements in technology and the ease of global travel have accelerated the exchange of ideas, making the diffusion of cultures more prevalent and observable in real-time.
Social Movements and Existentialism
Finally, the influence of existential and pragmatic philosophies, particularly within social movements, has led to the reassessment of diffusionism as a relevant and active process in the global exchange of ideas.