From the Guardian of London:
The Reagan administration and its special Middle East envoy, Donald Rumsfeld, did little to stop Iraq developing weapons of mass destruction in the 1980s, even though they knew Saddam Hussein was using chemical weapons “almost daily” against Iran, it was reported yesterday.
— snip —
The US provided less conventional military equipment than British or German companies but it did allow the export of biological agents, including anthrax; vital ingredients for chemical weapons; and cluster bombs sold by a CIA front organisation in Chile, the report says.