This is not only US problem but also Europe’s.
“[In a war game of a Taiwan invasion], Washington ran out of key munitions in a matter of days…And as a protracted siege ensued, the U.S. was much slower to rebuild, taking years to replace ships as it reckoned with how shriveled its industrial base had become compared to China’s…”
https://www.noahpinion.blog/p/uh-guys-we-really-should-think-about