U.S. Senator John McCain (R-AZ) gestures as Australian Prime Minister Julia Gillard looks on during a joint news conference in Washington, March 8, 2011, after the dedication of the photo exhibit in the Russell Senate Office Building Rotunda titled, ?Enduring Bod: 60 Years of ANZUS,? to mark the 60th anniversary of the Australia, New Zealand, United States Security Treaty (ANZUS). The exhibit features 60 images spanning the Great White Fleet, World War I, World War II, Korea, Vietnam, the Gulf War, Iraq and Afghanistan. REUTERS/Hyungwon Kang (UNITED STATES - Tags: POLITICS)