** FILE ** A small boat passes in front of the U.S. Navy aircraft carrier Enterprise, anchored off the coast of Faliro, Greece, near Athens, on Thursday, March 29, 2012. (AP Photo/Petros Giannakouris, File)

Photo by: Petros Giannakouris

** FILE ** A small boat passes in front of the U.S. Navy aircraft carrier Enterprise, anchored off the coast of Faliro, Greece, near Athens, on Thursday, March 29, 2012. (AP Photo/Petros Giannakouris, File)