Review the following video below:
Breaking the Chain: Lessons Learned (See video via youtube or https://youtu.be/x1E3xpePbmA)
Explain in few paragraphs as to what do you feel was the leading cause of the X-31 crash? Given that question, identify a risk and mitigation process that was not carried out during the final flight of the X-31 that could have prevented the crash if it were in place.