1Afghan schoolchildren sit outdoors at an open classroom in Ghazni.
2The 2014 graduating class of the U.S. Military Academy toss their hats during commencement ceremonies at West Point in West Point, New York.
3Underclassmen listen from the back of the stadium as U.S. President Barack Obama speaks at the United States Military Academy at West Point, New York.
4A handout picture released by the United Nations-African Union Mission in Darfur (UNAMID) shows Aisha Abdala cooking at the al-Sereif camp for displaced persons in South Darfur, Sudan.