Until the 1960s, Paris was considered to be the center of fashion throughout the world. However, between 1960 and 1969 a radical shake-up occurred in the fundamental structure of fashion. From the 1960s onward, there would never be just one single, prevailing trend or fashion but a great plethora of possibilities, indivisibly linked to all the various influences in other areas of people's lives. Prosperity and the emergence of a distinct teenager culture, combined with the counterculture movement, would all have major effects on fashion.