A Trident submarine makes its way out from Faslane naval base in 2009. Scotland votes on whether it wants independence next month, raising questions about the future of Britain's naval base, including its nuclear subs.
Jeff J Mitchell/Getty Images
An Afghan policeman searches a man at a checkpoint where a NATO soldier was stabbed to death in Kabul on Aug. 20. As U.S. and NATO troops are drawing down in Afghanistan, the Taliban have been stepping up attacks this summer.
Shah Marai/AFP/Getty Images