FOREX--Dollar on defensive amid lower yields, dips against euro and yen

The dollar dipped against the euro and yen on Tuesday, succumbing to downward pressure from lower U.S. debt yields as investors remained jittery after last week's surprisingly dovish Federal Reserve policy statement. The greenback got little help overnight from comments by Federal Reserve officials, some of whom appeared to fall in line with the March 18 policy statement that suggested a less ...