Internal Pentagon documents also show that the US is developing a range of calmative gases, also banned for battlefield use. Senior US defence sources predict these could be used in Iraq by elite special forces units to take out command and control bunkers deep underground.
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Mr Rumsfeld became the first senior figure on either side of the impending conflict to announce his wish to use chemical agents in a little-noticed comment to the House of Representatives Armed Services Committee on 5 February � the same day as Colin Powell's presentation of intelligence about Iraq's weapons of mass destruction to the UN.

Independent Uk 3 March 03