Translate the following English sentence to French:
"It would be unacceptable to be suspicious and restrict this great achievement in the history of humanity, which remains the only lifeline for freedom fighters worldwide."
Il serait inacceptable de porter la suspicion et de restreindre cette belle conquête de l' histoire de l' humanité, qui reste la seule bouée de sauvetage des combattants de la liberté à travers le monde.