"The world's currencies are gyrating, but the strains are being felt beyond financial capitals and corporate boardrooms. Millions of families in developing countries rely on relatives sending dollars, euros and other weakened currencies from abroad to prop up spending at home." Read more. "Dollar's Fall Rocks Far-Flung Families" James Hookway Wall Street Journal, February 25, 2011. Image by renjith krishnan / FreeDigitalPhotos.net.