As the dollar hit another new low against the euro, briefly breaching $1.30 on November 10th, an increasing number of economists are asking how far the greenback might fall and how its slide will affect the world economy. One of the most alarming answers comes from Paul Volcker, Alan Greenspan's immediate predecessor as chairman of the Federal Reserve. He recently said that he thought there was a 75% chance of a currency crisis in the United States within five years ..Posted by Greg Ransom