Complex sentence: Operation Lifeline Sudan was established in April 1989 in response to a devastating famine and effects of a long term civil war and has continued operations until this point in time due to many different factors.
Split into simpler sentences: Operation Lifeline Sudan was established in April 1989 in response to a devastating famine and the effects of a long-term civil war. It has continued operations until this point in time due to many different factors.