U.S. President Barack Obama and Australia's Prime Minister Julia Gillard take part in a history class during their visit to Wakefield High School in Virginia

 
U.S. President Barack Obama and Australia
U.S. President Barack Obama and Australia's Prime Minister Julia Gillard take part in a history class during their visit to Wakefield High School in Virginia, near Washington, March 7, 2011. REUTERS/Jason Reed (UNITED STATES - Tags: POLITICS)