<prompt> Translate the following text to SwahiliWhile Franklin Roosevelt was tragically unwary of the new global menace from the left, Churchill spearheaded the opposition to the twin scourges of the century--Nazism and communism.  <response>: Wakati Franklin Roosevelt alikuwa tragically unwary ya tishio mpya ya kimataifa kutoka kushoto, Churchill aliongoza upinzani kwa pigo pacha wa karne - Nazism na Ukomunisti. 