Complex sentence: She was married to Hussein Kamel, a high-profile Iraqi defector who shared weapons secrets with UNSCOM, the CIA and MI6 and was killed on Saddam's orders after being persuaded to return to Iraq, believing himself to have been pardoned.
Split into simpler sentences: She was married to Hussein Kamel, a high-profile Iraqi defector who shared weapons secrets with UNSCOM, the CIA and MI6. Kamel was killed on Saddam's orders after being persuaded to return to Iraq, believing himself to have been pardoned.