A NATO soldier aims his weapon during a gun battle in Kabul, Afghanistan, in April. NATO is holding a summit in Chicago this weekend, and discussing the future of the alliance is on the agenda.
Khairat el-Shater, a leader of Egypt's Muslim Brotherhood, leaves the election committee headquarters in Cairo on Thursday after registering for the presidential election next month. A delegation from the Brotherhood is currently visiting Washington to talk about the group's plans for Egypt's future.
Mohammed Hossam/AFP/Getty Images
Oil tankers sit at a NATO supply terminal in the southern Pakistani port city of Karachi on Feb. 9. In November, Pakistan's government shut down the main routes for bringing supplies to U.S. and NATO troops in Afghanistan.