Complex sentence: Her ambition to do SOMETHING for her country started by writing coloums in newspapers about the forlorn and unfortunate events happening in pakistan later she came into the film making industry so that she could conway her message to the public.
Split into simpler sentences: Her ambition to do something for her country started by writing coloums in newspapers about the forlorn and unfortunate events happening in Pakistan. Later, she came into the film making industry so that she could convey her message to the public.