Voters cast their ballots during early voting in Bowling Green, Ohio. Early voting began Oct. 2 in the battleground state, five weeks before Election Day on November 6.
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Women and their children wait for medication and instructions on how to use it at the clinic in Dareta, Nigeria. Treating children with high levels of lead is a painstaking process that works only if their environment at home is free from lead.
An unmanned U.S. Predator drone sits on the tarmac of Kandahar military airport in southern Afghanistan in 2010. The U.S. has been using drones in Pakistan for years. The Pakistanis initially claimed the drone attacks as the work of their own military, but the strikes have become a source of friction.