U.S. President Obama meets with South African President Zuma before the nuclear security summit, in Washington

 
U.S. President Obama meets with South African President Zuma before the nuclear security summit, in Washington
U.S. President Barack Obama (R) meets with South African President Jacob Zuma at Blair House in Washington April 11, 2010. Zuma is in town for this week's nuclear security summit. REUTERS/Richard Clement (UNITED STATES - Tags: POLITICS)