Admiral: ASW expertise drops as sub threat grows.

The article reports a drop in the anti-submarine warfare (ASW) capabilities of the U.S. Navy's P-3 Orion crews after a decade of combat in Iraq and Afghanistan. It is noted that the decline in capabilities coincided with the increase in the submarine fleets of China and Iran. The article also cites the advantages of the U.S. Navy over Chinese and Iranian submarine fleets.