...On November 1 1983, the secretary of state, George Shultz, was passed intelligence reports of "almost daily use of CW
" by Iraq.
However, 25 days later, Ronald Reagan signed a secret order instructing the administration to do "whatever was necessary and legal" to prevent Iraq losing the war.
In December Mr Rumsfeld, hired by President Reagan to serve as a Middle East troubleshooter, met Saddam Hussein in Baghdad and passed on the US willingness to help his regime and restore full diplomatic relations.
Mr Rumsfeld has said that he "cautioned" the Iraqi leader against using banned weapons. But there was no mention of such a warning in state department notes of the meeting.
Howard Teicher, an Iraq specialist in the Reagan White House, testified in a 1995 affidavit that the then CIA director, William Casey, used a Chilean firm, Cardoen, to send cluster bombs to use against Iran's "human wave" attacks.
A 1994 congressional inquiry also found that dozens of biological agents, including various strains of anthrax, had been shipped to Iraq by US companies, under licence from the commerce department.
Furthermore, in 1988, the Dow Chemical company sold $1.5m-worth (£930,000) of pesticides to Iraq despite suspicions they would be used for chemical warfare... http://www.guardian.co.uk/Iraq/Story/0,2763,866942,00.html