File photo of a Sikorsky SH-60 Seahawk helicopter flies near the Nimitz-class aircraft carrier USS Abraham Lincoln (CVN 72) during a transit through the Strait of Hormuz

 
File photo of a Sikorsky SH-60 Seahawk helicopter flies near the Nimitz-class aircraft carrier USS Abraham Lincoln (CVN 72) during a transit through the Strait of Hormuz
A Sikorsky SH-60 Seahawk helicopter flies near the Nimitz-class aircraft carrier USS Abraham Lincoln (CVN 72) during a transit through the Strait of Hormuz, in this February 14, 2012, file photo. REUTERS/Jumana El Heloueh/Files