Police officers escort detainees in Kayseri, Turkey, on Wednesday. Turkish authorities say the countrywide raids were aimed at people with suspected links to U.S.-based cleric Fethullah Gulen.
Treasury Secretary Steven Mnuchin talks to reporters during Monday's press briefing at the White House. Mnuchin announced sanctions against 271 employees of Syria's Scientific Studies and Research Center.
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A pilot prepares to launch an unmanned aerial vehicle from a ground control station earlier this year. The Air Force is moving to treat psychological stress faced by remote pilots and analysts a little more like the effects of traditional warfare.
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