On April 22 , 1971 , John Kerry testified before the Senate Foreign Relations Committee during their hearings on the Vietnam war .
On April 22 , 1971 , John Kerry made reference to evidence brought forth by veterans at the WSI .
On April 22 , 1971 , John Kerry testified before the Senate Foreign Relations Committee during their hearings on the Vietnam war , and made reference to evidence brought forth by veterans at the WSI .