What was the primary technical vulnerability stemming from the N1's engine design compared to the Saturn V?

Answer

The vast number of engines increased the chance of a chain reaction failure

The design choice to use thirty engines on the N1's first stage created a technical vulnerability where the probability of one engine failing or causing vibrations that led to a chain reaction was dramatically increased.

What was the primary technical vulnerability stemming from the N1's engine design compared to the Saturn V?

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Why Russia Did Not Put a Man on the Moon - YouTube

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