In China, a group of friends get together to make a video of a new dance they’ve invented. They put this video on the Internet. In America, people watch the video and decide they’d like to learn these new steps. Soon, the dance is popular across America! What kind of cultural diffusion has taken place in this example? In China, a group of friends get together to make a video of a new dance they’ve invented. They put this video on the Internet. In America, people watch the video and decide they’d like to learn these new steps. Soon, the dance is popular across America! What kind of cultural diffusion has taken place in this example?