Complex sentence: As a young nurse, she had to decide who would and would not receive food; those she couldn't help had little hope of survival, she has said: I felt like a Nazi commandant, deciding who would live and who would die.
Split into simpler sentences: As a young nurse, she had to decide who would and would not receive food. Those she couldn't help had little hope of survival, and she has said I felt like a Nazi commandant, deciding who would live and who would die.