After the war finished, he actively participated in political issues and became a known activist.
Sartre indulged in his work with all the life lessons he received when he spent at the war zones. He also submitted various liberation events in the Paris region and used that experience in writing Anti-Semite and Jew. The work was mainly about the ideas of societal hatred and anti-Semitism. All the works made Sartre a well-known public figure in society. After the war finished, he actively participated in political issues and became a known activist.