US Defence Secretary Donald Rumsfeld has dismissed calls for his resignation by a group of retired generals, telling conservative talk show host Rush Limbaugh that "this too will pass". Mr Rumsfeld made no direct reference during the live interview with Limbaugh to the six retired generals who called for his resignation, but he suggested that his defence has only begun. "You know, this, too, will pass," he said when Limbaugh asked him how it felt to go from sex symbol to having "practically the entire media jump on the case of these six generals demanding your ouster?" "I think about...