Turkish military cavalry guard escort a vehicle carrying German President Joachim Gauck and his partner Daniela Schadt during a ceremony at the Cankaya Palace in Ankara, Turkey, Monday, April 28, ... more 
Turkish military cavalry guard escort a vehicle carrying German President Joachim Gauck and his partner Daniela Schadt during a ceremony at the Cankaya Palace in Ankara, Turkey, Monday, April 28, 2014. Gauck is on a four-day visit to Turkey. (AP Photo) less 
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Associated Press
Mon, Apr 28, 2014 10:06 AM EDT