U.S. President Barack Obama smiles as he waves during a visit to Kenmore Middle School in Arlington

 
U.S. President Barack Obama smiles as he waves during a visit to Kenmore Middle School in Arlington
U.S. President Barack Obama smiles as he waves during a visit to Kenmore Middle School in Arlington, Virginia March 14, 2011. REUTERS/Kevin Lamarque (UNITED STATES - Tags: EDUCATION POLITICS)