Original sentence: Following a written admission by the US that Pueblo had been spying, an apology and an assurance that the US would not spy in the future, the North Korean government decided to release the 82 remaining crew members
Edited sentence: Following a written admission by the US that Pueblo had been spying, an apology and an assurance that the US would never do that (what they never did in the first place) again, the North Korean government decided to release the 82 remaining crew members