Translation of "Vindicated" in French

I've been vindicated.

J'ai eu gain de cause.

Their decision was vindicated when Sixth Corps won a brilliant action at Elchingen, that

Leur décision fut confirmée lorsque le Sixième Corps remporta une brillante action à Elchingen, qui

Her story was vindicated by a reporter, who found that the police officer had been lying.

Son histoire a été confortée par un journaliste, qui découvrit que le policier avait menti.