Identify a trend popularized by American music or film in the 1980s. Explain how this trend caught on in another part of the world. You may use the Internet to assist with your search.?

One trend popularized by American music and film in the 1980s was breakdancing. This trend caught on in other parts of the world, such as Japan, through the influence of American movies like "Breakin'" and "Beat Street" showcasing this dance style. Japanese youth embraced breakdancing as a form of expression and cultural exchange, leading to the establishment of their own vibrant breakdancing scene.