According to sartre, existentialism holds that one's upbringing or environment are conditions which allow that of one's actions are excusable and are justifiable

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

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.

the revolution instituted a short-lived roman republic.