Wall Street drops on FedEx dive, Dow Jones loses 139 points

NEW YORK, New York - A spectacular collapse of shares in FedEx due to declining shipments, reflecting a slowing of the global economy, saw share markets in the U.S. buckle again on Friday.

"There is a lot of nervousness about how the global economy can affect the U.S. economy now, while the U.S. economy is dealing with its own set of very serious issues. I think that dynamic is what people have woken up to," Call