Foucault was a thinker of which era?

Foucault was a thinker in the early 20th century. He graduated from the Ecole Normale Supérieure in Paris and the Sorbonne University. It has a great influence on literary criticism and its theory, philosophy (especially in French-speaking countries), critical theory, history, history of science (especially the history of medicine), critical pedagogy and sociology of knowledge. He is the author of "Madness and Civilization", "History of Sexuality", "Discipline and Punishment", "The Birth of Clinical Medicine", "Archaeology of Knowledge", "Words and Objects", etc. In the 1970s, Foucault was actively engaged in various social movements, using his reputation to support movements aimed at improving the human rights situation of prisoners, and personally launched the "Prison Intelligence Group" to collect and organize the detailed process of the daily operations of the prison system; in safeguarding immigration and Signed a petition for refugee rights; attended a protest march with Sartre in support of prisoners rioting in prisons.