They blamed it on depleted uranium rounds, use of biological and chemical agents. My brother was on a ship in the fire control center. Sometimes the easiest explanation is the correct one. I wasn’t aware of what you shared. Clinton was President so anything is possible.
The heavy weapons files were at the pentagon and building 7, as I recall. From Toby Snodgress interviews, but I think the actual data is out there on the web from other hard sources.