Complex sentence: His novels, short stories and essays, strongly influenced by French and American literature and literary theory, deal with political, social and philosophical issues, including nuclear weapons, nuclear power, social non-conformism, and existentialism.
Split into simpler sentences: His novels, short stories and essays were strongly influenced by French and American literature and literary theory. They deal with political, social and philosophical issues including nuclear weapons, nuclear power, social non-conformism, and existentialism.