U.S. President Barack Obama is greeted by Australian Prime Minister Julia Gillard, left, as Governor General Quentin Bryce is seen at right as he arrives in Canberra, Australia, Wednesday, Nov. 16, 2011. Obama has fulfilled his promise to visit Australia after a long delay, arriving in the capital Wednesday afternoon for day and a half trip focused on renewing bonds with an exceptionally close U.S. ally. (AP Photo/Charles Dharapak)