Things that Go Boom

Workers at the Naval Surface Warfare Center in Indian Head, Maryland, the only facility where torpedo fuel is produced for the U. S. Navy In the event of a late-2020s Chinese attempt to invade Taiwan, leading to a US-China military conflict, what would be the most urgent bottlenecks in military equipment? Where is there the greatest need to scale up defense manufacturing? I am not an expert in military matters, so take all this with a grain of salt. But I looked into this question and it seems to have a single clear-cut answer: energetics.