U.S. President Barack Obama and Australian Prime Minister Julia Gillard greet survivors after they laid a wreath at the USS Peary Memorial in Darwin, Australia, Thursday, Nov. 17, 2011. (AP Photo/Charles Dharapak)
U.S. President Barack Obama and Australian Prime Minister Julia Gillard greet survivors after they laid a wreath at the USS Peary Memorial in Darwin, Australia, Thursday, Nov. 17, 2011. (AP Photo/Charles Dharapak)