U.S. President Barack Obama greets students during a visit to Graham Rd. Elementary School in Falls Church, Virginia January 19, 2010. REUTERS/Kevin Lamarque (UNITED STATES - Tags: POLITICS EDUCATION)
U.S. President Barack Obama greets students during a visit to Graham Rd. Elementary School in Falls Church, Virginia January 19, 2010. REUTERS/Kevin Lamarque (UNITED STATES - Tags: POLITICS EDUCATION)
US President Barack Obama waves from Air Force One prior to departing from Logan International Airport in Boston, Massachusetts. Barack Obama promised hope amid a "winter of American hardship" when he took office, but one year on, multiple crises endure, and his ambitious presidency is handcuffed by a ruined economy. (AFP/Saul Loeb)