Original sentence: In 1984, Kalejs' Nazi connections were revealed, and after a four year process, a United States court revoked Kalejs' visa, having found that there was "unequivocal evidence" that he had participated in war crimes in Latvia, though as an Australian citizen Kalejs was not prosecuted
Edited sentence: After a four year process, a United States court revoked Kalejs' visa, having found that there was "unequivocal evidence" that he had participated in war crimes in Latvia, though as an Australian citizen Kalejs was not prosecuted.In 1984, Kalejs' Nazi connections were revealed, and he was arrested the following year after walking into the Puño Airlines sting operation