Crew members keep watch over the Arabian Sea from the flight deck of the Nimitz-class aircraft carrier USS Abraham Lincoln as the ship transits the Strait of Hormuz on Tuesday, Feb. 14, 2012. (AP Photo/Hassan Ammar)

Photo by: Hassan Ammar

Crew members keep watch over the Arabian Sea from the flight deck of the Nimitz-class aircraft carrier USS Abraham Lincoln as the ship transits the Strait of Hormuz on Tuesday, Feb. 14, 2012. (AP Photo/Hassan Ammar)