In this photo provided by ISAF Regional Command (South), members of Provincial Reconstruction Team Zabul and 1st Stryker Brigade Combat Team, 25th Infantry Division, make their way to the Zabul Juvenile Detention Facility on Wednesday in Qalat, Afghanistan. The effect of al-Qaida leader Osama bin Laden's death on the Afghan insurgency is yet to be seen. Brian Ferguson/U.S. Air Force/AP hide caption

itoggle caption Brian Ferguson/U.S. Air Force/AP

Libyan Foreign Minister Moussa Koussa speaks during a press conference in Tripoli on March 19. Koussa arrived in Britain on March 30, and told the British government that he was resigning from his post. Mahmud Turkia/AFP/Getty Images hide caption

itoggle caption Mahmud Turkia/AFP/Getty Images