responsibility presents us with a uniquque opportunity -- we can join in thehe one form of nonviolent acaction that could bring freedom and justice to south a africa, the action which afrfrican leads have appealeled for, in a massive movemenent for r economic sanctions.. inin a world l living under the apappalling g shadow of nuclear weaponsns, we e not recognizize the needd to perfect the use of economic pressures? why is trade regegard byby all n nations and all idideologies as sacred? why does our g government and your government in b britain refuse t to intervene efeffectively now,w, as if only when there is a bloooodbath inin south africa- or a korea or a vietnam ---- will they recocognize a crisisi? if the united d kingdodom and te united statates decided tomorrow mornining not to buy south african goods, not to buy south african gold, to put an embargo on oil, our investotors and capitalis wowould withdraw t their suppot for r that raciatyranny that we fifind there, then apartheid would be brought to o an end. [applause] rev. martin luther king, jr.: then the majority of south africans