In this photo provided by Turkish Presidency Press Service,Turkey's President Abdullah Gul, left, greets Palestinian leader Mahmoud Abbas before a meeting in Ankara, Turkey, Monday, Apr

 

              In this photo provided by Turkish Presidency Press Service,Turkey
In this photo provided by Turkish Presidency Press Service,Turkey's President Abdullah Gul, left, greets Palestinian leader Mahmoud Abbas before a meeting in Ankara, Turkey, Monday, April 22, 2013. U.S. Secretary of State John Kerry met with Abbas Sunday in Istanbul, in an effort to relaunch Mideast peace efforts, one of President Barack Obama's foreign policy priorities.(AP Photo/irfan Yildiz)