Complex sentence: In 1985, French sociologist Michel Maffesoli coined the term "urban tribe", and it gained widespread use after the publication of his "Le temps des tribus: le déclin de l'individualisme dans les sociétés postmodernes" (1988).
Split into simpler sentences: In 1985, French sociologist Michel Maffesoli coined the term "urban tribe". It gained widespread use after the publication of his "Le temps des tribus: le déclin de l'individualisme dans les sociétés postmodernes" (1988).