And I was information technology I haven’t raised in the last two decades how did they impact cultural diffusion?

Connected every person on the planet with every other person

Slowed it down by creating physical barriers travel

Sped it up by increasing the speed of the communication

Slowed it down by creating social barriers to communication

It is important to note that the statement you made in your question is unclear. Could you please provide more context or rephrase your question?