The fact that it's become a clich makes it no less true: what goes up must indeed come down.  And unfortunately for Americans, the U.S. dollar has fallen from an 11-month high against the euro. Discouraging unemployment data appears to be the most direct thing to blame, with unemployment rates approaching levels not seen in about five years.  The housing market has continued to crumble, too, with negative information about foreclosures and delinquencies being reported. Anyway, a Reuters article states that Ashraf ...