Answer the following question, but give the rationale first. Could casualties from deadliest war rival France's population?

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
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The deadliest war in history was World War II. Over 56 million people died during World War II. The population of France as of 2019 is 66 million. So the final answer is no.