Answer:
According to sartre, existentialism holds that one's upbringing or environment are conditions which allow that all of one's actions are excusable and always are justifiable
Step-by-step explanation:
The existential philosophy of Sartre, intuition that bases all his thought, is fruit of his experience, as much personal as historical. In a troubled context, of great wars and devaluation of man, Sartre imposes himself as an exponent of existentialist philosophy. In his writings, one can see that he believed that existentialism holds that a person's upbringing or environment are conditions that allow all actions to be excusable and always justifiable.